Cold Cases in Sioux City, Iowa | Iowa Cold Cases (2023)

Cold Cases in Sioux City, Iowa | Iowa Cold Cases (1)

Sioux City in Woodbury County

Woodbury County in Iowa

Cold Cases in Sioux City, IA

Rev. George Haddock

Rev. George Haddock
56 YOA
Corner of 3rd and Water streets
Sioux City, IA
Woodbury County
August 3, 1886

Just after 10 p.m. on August 3, 1886, the Reverend George Haddock of Sioux City, Iowa, was shot as he left his buggy at the stables. He lay dead in the gutter on the southwest corner of 3rd and Water streets.

Thecla Gerken

Thecla Gerken
23 YOA
Corner of Ninth & Jones streets
Sioux City, IA
Woodbury County
June 27, 1917

On Wednesday night, June 27, 1917, Thecla M. Gerken of Woonsocket, South Dakota, was shot and killed while out for a walk with a friend in Sioux City, Iowa.

Jimmy Bremmers

Jimmy Bremmers
2701 Cottage Ave.
Sioux City, IA (Woodbury County)
Body Found in Plymouth County
Estimated Date of Death: August 31, 1954

Eight-year-old Jimmy Bremmers disappeared on August 31, 1954, after visiting friends on the block where he lived on Sioux City’s west side. His body was found by county workers almost one month later on Sept. 29. Ernest Triplett — an itinerant music salesman for Flood Music in Sioux City — was arrested, charged and convicted in Jimmy’s death, but the conviction was overturned in 1972.

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Donna Sue Davis

Donna Sue Davis
21 months of age
715 Isabella Street
Sioux City, IA
July 10, 1955

Donna Sue Davis, 21 months old, was abducted from her crib in her Sioux City, Iowa, home the evening of July 10, 1955. Her battered body was found the following day at the edge of a South Sioux City, Nebraska, cornfield.

Hilda Fletcher
53 YOA
Sioux City, IA
Woodbury County
December 15, 1958

Hilda Fletcher was found beneath a blood-soaked bed in her Sioux City, Iowa, home on December 15, 1958. The 53-year-old died of a brain hemorrhage and there were abrasions and contusions over much of her body.

Missing Person
Thomas Myles Dougherty
45 YOA
Sioux City, IA
January 12, 1961

Forty-five-year-old Thomas Myles Dougherty, a WWII double amputee fitted with prosthetic metal “hooks” on both arms, disappeared on January 12, 1961, after an early morning breakfast at the Metropolitan Café in Sioux City, Iowa. He was last seen driving a 1954 dark green Tudor Ford with white sidewalls in front and black mud and snow grips on the rear, Iowa license plate number 97-11426.

Billy Isom

Jesse Hanni

Triple Homicide
Ernest William (Billy) Isom II, 27;Jesse James Hanni, 26;Freta Fawn (Bostic) Isom, 24

117 Morningside Avenue
Sioux City, IA
Woodbury County
December 3, 1974

At 11:22 a.m., the bodies of three persons were found brutally murdered in a rented two-story home in Sioux City, Iowa. The mother of victim Ernest William “Billy” Isom discovered the bodies.

Freta Bostic

Freta (Bostic) Isom — pregnant at the time — was found on the dining room floor, wearing only a housecoat, shot once through the back.

(Video) 5 Cold Cases in Iowa

Billy Isom — shot five times in the head and body — lay naked on a mattress on the living room floor.

Jesse Hanni was found fully clothed, wearing a winter jacket, and had been shot once through the back and once behind the left ear in execution style.

Maurice Kneifl

Missing Person
Maurice Kneifl
58 YOA
Sioux City, IA
February 14, 1983

On Feb. 16, 1983, the Sioux City Police Department received a report of a missing person — 58-year-old Maurice Kneifl — by Kneifl’s girlfriend, Joyce Fish, and her daughter Lori. Maurice was reportedly last seen on Feb. 14, 1983, driving his 1981 dark brown Fleetwood Cadillac, bearing Iowa license plate HIZ379. He had left Joyce’s residence around 9:30 p.m. Kneifl owned and operated Fethke Cleaners located at 1209 W. 26th Street. An exhaustive search has turned up no leads as to his whereabouts.

Terri McCauley

Terri McCauley
18 YOA
33rd & Pavonia St.
Sioux City, IA
October 6, 1983

On Oct. 1, 1983, 18-year-old McCauley was reported missing by her mother. She was reported last seen alive on Tuesday, Sept. 27, 1983, at approximately 2:15 a.m. in the area of W. 7th & Omaha in Sioux City. At approximately 8:15 a.m. on Oct. 6, 1983, her partially decomposed body was located in a wooded area in the vicinity of 33rd & Pavonia Street by a local resident walking his dog. The victim had died from a shotgun wound to the face.

Ronald Zellmer

Missing Person
Ronald Leroy Zellmer
31 YOA
Sioux City, IA
April 6, 1985

At approximately 5:50 a.m., South Sioux City Police located a 1984 Chevy Cavalier — registered to Zellmer — parked on the south end of the Veterans Memorial Bridge. Sioux City Police were called to check Zellmer’s residence at 1003 Pierce Street, Apt. B-3, and found it empty with nothing unusual within the apartment. Family members reported he had suffered from depression for years. A search of the Missouri River proved unsuccessful.

Unidentified White Male
John Doe
200 Block of S. Lewis Blvd. (Hwy 75)
Sioux City, IA
March 25, 1986

At approximately 9:42 a.m., Sioux City Police responded to a report of a man down under a bridge near Marx Trucking. Marx employees had observed smoke and a noxious odor coming from the area the day before. Investigators located the body of man — believed to be between 40-50 years of age — burned beyond recognition, with a gas can located between the victim’s legs. A nationwide search has not determined the man’s identity.

Kevin Clark
26 YOA
1514 Villa Avenue
Sioux City, IA
December 8, 1991

Just after climbing into the back passenger seat of friend’s vehicle after a party, Kevin Clark was shot at approximately 5:19 a.m. on Dec. 8, 1991, by a black male subject who approached the 1981 Chevy Citation with 9 millimeter rifle, shouted an obscenity and then began firing into the vehicle. Clark – who had in his possession a .38 Titan Special revolver – returned the gunfire, but was struck three times in the torso.

Betty Swetnam
73 YOA
1610 West 19th St.
Sioux City, IA
Woodbury County
December 31, 1993

Betty Swetnam, a 73-year-old grandmother who operated a massage business out of her 1610 West 19th St. Sioux City home’s basement, was brutally stabbed to death on Friday December 31, 1993.

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Kenneth Harker

Missing Person / Likely Homicide
Kenneth Harker
34 YOA
Sioux City, IA
October 3, 1996

Kenneth “Kenny” Harker, 34, of Sioux City, was last seen alive Thursday, Oct. 3, 1996. He’d suffered a head injury several year earlier that left him disabled, but was passionate about building motorcycles and living on his own with a dog he loved and took everywhere he went. On Saturday the Plymouth County Sheriff’s Office found Kenny’s 1977 white Chevy Suburban parked on K-42’s gravel road, its doors open, tires flat and out of gas, and tagged it as an abandoned vehicle. That same day, Kenny missed a get-together with his mother, Marie Harker, who tried to reach him again on Sunday, Monday, and Tuesday.

On Wednesday, Oct. 9, 1996, Marie let herself into Kenny’s home, where she found his unfed and unattended dog in distress as well as medications her son would never have left behind. She immediately contacted Sioux City police to report her son missing. The Australian shepherd was eventually returned to the woman who’d given Kenny the shepherd as a pup. Nine years after Kenny’s suspicious disappearance and suspected murder, the woman said the dog, his muzzle grayed and eyes and ears nearly gone with age, continued to perk his head as footsteps approached, still awaiting his best friend’s return.

David Redowl

David Redowl
27 YOA
610 West 3rd St.
Sioux City, IA
April 26, 1997

At approximately 2:00 a.m., David Redowl and his 24-year-old sister, Sonja, had a physical altercation in the back yard of their mother’s residence on West 3rd St., which both Redowl and his sister listed as their home. Sioux Police were contacted about 2:07 a.m, and found Redowl with a stab wound to the chest.

Wilbur Brown

Wilbur Brown
47 YOA
603 West 5th St.
Sioux City, IA
Sept. 14, 1997

Wilbur Brown was found lying on the ground between a curb and the sidewalk at 603 West 5th St. in Sioux City, Iowa, about 5:30 a.m. on Sept. 14, 1997. An autopsy revealed he’d been beaten about the head and body and died as a result of those injuries.

Patricia Jauron
45 YOA
1516 Old Highway 141
Sioux City, IA (Woodbury County jurisdiction)
Case # 98-06160
May 26, 1998

On Tuesday morning, May 26, 1998, sometime between 9 and 9:45 a.m., Patricia Anne “Pat” Jauron, 45, was viciously stabbed several times in the rural Sioux City home she and her husband, Eugene “Gene” Jauron, had vacated six months earlier.

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Anthony Evans

Hit-and-Run Homicide
Anthony Lee “Tony” Evans
1016 21st St.
Sioux City, IA
June 20, 2000

Five-year-old Anthony Evans was struck by a hit-and-run driver in the 1000 block of 21st street in Sioux City, Iowa, on June 20, 2000. The vehicle that hit Anthony was described as a 1996 or newer model white Dodge Dakota pickup truck with an extended cab or possibly four doors.

Adrian Reuwsaat

Missing Person
Adrian Reuwsaat
69 YOA
Sioux City, IA
Woodbury County
Missing Since: November 3, 2002

Adrian Reuwsaat was reported missing to the Sioux City Police Department in Sioux City on November 3, 2002.

Helen Kelly

Missing Person
Helen J. Kelly
83 YOA
3646 Court St.
Sioux City, IA
Woodbury County
Missing Since: May 18, 2005

Helen Kelly of Sioux City, Iowa, was reported missing by her husband on May 18, 2005. Kelly left behind her purse and had not mentioned plans to travel anywhere. She has never been heard from again. Her gold 2000 Honda Accord with Iowa license plates numbered 953EDK also remains missing.

Manuel Ramirez

Manuel Ramirez
1417 Virginia St.
Sioux City, IA
Woodbury County
March 7, 2011

On Monday night, March 7, 2011, Sioux City police responded to a 911 call from 1417 Virginia Street, where they found 6-year-old Manuel Ramirez dead in the bathtub. Officers administered CPR but were unable to revive the Irving Elementary School first-grader. Officers at the scene were told Manuel had drowned, but Sioux City Police Chief Doug Young said evidence did not point to drowning.

Alicia Hummel

Alicia Marie Hummel
29 YOA
Home Residence: Sioux City, Iowa
Body Found in Myron Grove,
Clay County, S.D. (investigating agency)
June 1, 2015

Alicia Marie Hummel, a 29-year-old from Sioux City, Iowa, was found dead in the Missouri River the afternoon of Monday, June 1, 2015, near the shore at a boat dock in Myron Grove, South Dakota. The area — also known as the Highline Area — is about seven miles west of Vermillion.

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Cold Cases in Sioux City, Iowa | Iowa Cold Cases? ›

Cold Cases in Sioux City, IA
  • Homicide. Rev. George Haddock. ...
  • Homicide. Thecla Gerken. 23 YOA. ...
  • Homicide. Jimmy Bremmers. 8 YOA. ...
  • Homicide. Donna Sue Davis. 21 months of age. ...
  • Homicide. Hilda Fletcher. 53 YOA. ...
  • Missing Person. Thomas Myles Dougherty. 45 YOA. ...
  • Triple Homicide. Ernest William (Billy) Isom II, 27; ...
  • Missing Person. Maurice Kneifl.

Can the public get access to cold case files? ›

Old murder (cold) case files are public records in the US, meaning anyone can view them through a simple request. You may submit a request at the local courthouse or local law enforcement headquarters. Note: arrest reports and crime and incident reports are not public records in some states.

What is the oldest cold case ever solved? ›

The 1957 kidnapping and murder of 7-year-old Maria Ridulph is the nation's oldest cold case to go to trial. This story was pieced together by CNN's Ann O'Neill through interviews and public records.

Where can you find cold case files? ›

Watch Cold Case Files | Netflix.

Can civilians research cold cases? ›

Private Investigator Careers

Private investigators hone their investigative skills and surveillance techniques through on-the-job training. Private investigators can help crack a cold case by conducting surveillance of an individual suspected of committing serial crimes.

Can anyone solve a cold case? ›

We know that Cold Cases are solvable. And the primary key to solving them is the conditional factor that they must be WORKED. It is not for lack of interest that cases turn cold and are sometimes seemingly forgotten; they are never forgotten by the victims, their families, or by the investigators who have worked them.

What state has the most cold cases? ›

According to the Murder Accountability Project, which compiles data from the FBI's Uniform Crime Report, California has the most unsolved homicides and cold cases in the country. There are just under 41,000 cold cases in California from 1980-2019.

Who is the world's famous serial killer? ›

7 of History's Most Notorious Serial Killers
  • Jack the Ripper. We call him “Jack the Ripper,” but we don't really know who the person behind one of the older and most notorious murder sprees was. ...
  • Jeffrey Dahmer. ...
  • Harold Shipman. ...
  • John Wayne Gacy. ...
  • H.H. Holmes. ...
  • Pedro Lopez. ...
  • Ted Bundy.

What is the longest missing person case that was solved? ›

Marvin Alvin Clark (ca. 1852—disappeared October 30, 1926) was an American man who disappeared under mysterious circumstances while en route to visit his daughter in Portland, Oregon during the Halloween weekend, 1926. Clark's case has the distinction of being the oldest active missing person case in the United States.

How many murders go unsolved in Iowa? ›

Over the past 30 years, about 1 in 3 Iowa homicides has gone unsolved, and there have been hundreds of other unsolved killings since Iowa became a state in 1846.

What is the scariest case in the world? ›

  • The Zodiac killer.
  • The Taman Shud case.
  • Tara Calico case.
  • The severed feet mystery.
  • The dead woman who named her killer.
  • The Jeanette Depalma case.
  • The Glico-Morinaga case.
  • SS Ourang Medan case.
Jul 10, 2021

What state has the most murders of all time? ›

States with the Highest Murder Rates

Louisiana has the highest murder rate in the U.S. of 14.4 murders per 100,000 residents. Murders were more than twice as common in Louisiana as they were nationwide. Murders are disproportionately concentrated in urban areas, especially New Orleans.

What app is Cold Case Files on? ›

Cold Case Files on Apple Podcasts. Based on the iconic, Emmy-nominated series on A&E, this show explores some of the most difficult-to-solve murders, which stymied investigators and went cold, sometimes for decades.

What is the best unsolved case file game? ›

Shop our picks for some of the top Murder Mystery Games in 2022.
  • Murder Mystery Party Games. Murder at Mardi Gras. ...
  • Hunt A Killer. Subscription Service. ...
  • Unsolved Case Files. Buddy Edmonds, Cold Case Murder Mystery Game. ...
  • A Killing Affair. This Whodunit is Killer. ...
  • University Games.
Jan 16, 2022

Are unsolved case files real? ›

Are Unsolved Case Files real cases? ​No. We make them up. Any resemblance to real-life individuals or situations is purely coincidental.

What is a citizen sleuth? ›

1. an individual who devotes his or her time and expertise to aid in the solving of crime, without compensation or expectation of reward. 2. Fictional Examples: Sherlock Holmes, Batman, Veronica Mars. Crowdsolving n.

Why are cold cases reopened? ›

Plus, violent crimes such as homicides and sexual assaults are well matched to being reopened as cold case reviews because such cases generally produce the most evidence.

What makes a case a cold case? ›

A cold case is a crime, or a suspected crime, that has not yet been fully resolved and is not the subject of a current criminal investigation, but for which new information could emerge from new witness testimony, re-examined archives, new or retained material evidence, or fresh activities of a suspect.

How many cold case murders are there in the US? ›

In the United States, there are over 200K unsolved murder and missing persons cases.

How can I be a detective? ›

To become eligible for the private detective, one should complete his or her graduation in any discipline. Then the person should complete the private detective course from some reputed detective agency or private college. After completing the graduation the person can apply in any detective agency.

What is justice season? ›

Season of Justice (SOJ) is a nonprofit dedicated to providing funding to law enforcement agencies and families to help solve cold cases. SOJ provides grants to law enforcement for advanced DNA analysis solutions, such as forensic genealogy and next-generation sequencing.

What city has the most murders in the US? ›

With 64.54 murders per 100,000 residents, St. Louis had the highest murder rate for any major American city in 2019.

Is the Zodiac killer still alive? ›

Of the four ciphers he produced, two remain unsolved, and one was only cracked in 2020. While many theories regarding the identity of the killer have been suggested, the only suspect authorities ever publicly named was Arthur Leigh Allen, a former elementary school teacher and convicted sex offender who died in 1992.

What is the most famous unsolved mystery? ›

Let's start with one of the most publicized unsolved cases, so popular, there's even a website dedicated to tracking this murderer down.
  1. The Zodiac Killer. ...
  2. The Taman Shud Case. ...
  3. The Tara Calico Case. ...
  4. The Severed Feet Mystery. ...
  5. The Dead Woman Who Named Her Killer. ...
  6. The Boy in the Box. ...
  7. The Jeanette DePalma Case.

Who is the sickest serial killer ever? ›

  • Ted Bundy (1946-1989) ...
  • Harold Shipman (1946-2004) ...
  • Andrei Chikatilo (1936- 1994) ...
  • Jeffrey Dahmer (1960- 1994) ...
  • Albert Fish (1870-1936) ...
  • John Wayne Gacy (1942-1994) ...
  • Jack the Ripper (Unidentified Serial Killer ∼1888) ...
  • Joachim Kroll (1933-1991)

Are killers born or made? ›

Genes, many argue is the answer to understanding the mind of a serial killer and the only was to stop these murders is to detect these genetic defects early in their childhood. Naturally we are all born with a different genetic make up but many argue that differences in DNA do not create a psychokiller.

What country has the most serial killers? ›

Countries That Produced The Largest Number Of Serial Killers
RankCountrySerial Killer
1United States3,204
3South Africa117
17 more rows
Dec 22, 2020

Who is the most famous missing child? ›

Etan Kalil Patz (/ˈeɪtɑːn ˈpeɪts/; October 9, 1972 – May 25, 1979) was an American boy who was six years old on May 25, 1979, when he disappeared on his way to his school bus stop in the SoHo neighborhood of Lower Manhattan.
Disappearance of Etan Patz.
Etan Patz
DisappearedMay 25, 1979 (aged 6) West Broadway & Prince Street, New York, U.S.
8 more rows

Who is the longest missing child found? ›

Missing And Recovered. Jaycee Dugard was 11 years old when she was snatched near her Tahoe, Calif., school in 1991 by Phillip and Nancy Garrido. After being held captive for 18 years and giving birth to two daughters fathered by her abductor, a convicted sex offender, Dugard was reunited with her family in 2009.

Where do most missing persons go? ›

One of the most significant takeaways is that Alaska has by far the most considerable rate of missing person cases in the United States, with approximately one out of each 617 people in the state missing.

Why do murderers cover mirrors? ›

Family members prepared the house for death by stopping clocks and covering windows. Of course, mirrors were covered. This was to prevent the deceased's spirit from being trapped. Like the cultures mentioned above, some people thought that looking into a mirror could lead to their death.

How many serial killers are from Iowa? ›

Serial Killers by State 2022
StateSerial Killer VictimsSerial Killer Victims per 100,000 People
North Dakota131.68
46 more rows

Was there ever a serial killer in Iowa? ›

Gayno Gilbert Smith (January 23, 1938 – May 16, 2005) was an American mass murderer and serial killer who killed six of his family members in Iowa between 1961 and 1962. Keokuk County, Iowa, U.S.

Who is the scariest murder ever? ›

The 29 Most Gruesome Unsolved Murders In History
  1. Jack The Ripper. ...
  2. The Zodiac Killer. ...
  3. The Villisca Axe Murders. ...
  4. The Long Island Serial Killer. ...
  5. The Black Dahlia Murder. ...
  6. The Axeman of New Orleans. ...
  7. The Keddie Murders. ...
  8. The Freeway Phantom.
Jan 18, 2022

Who has solved the most murders? ›

Joseph Patrick Kenda is a retired Colorado Springs Police Department detective lieutenant who was involved in 387 homicide cases over a 23-year career, solving 356, a closure rate of 92%.

What is the safest state in America? ›

New Jersey

What is the most violent state in America? ›

Alaska had the highest rate of reported violent crimes in the United States in 2020 per 100,000 inhabitants.

Which state has the least crime? ›

Maine. Maine has the lowest crime rate of 1,360.72 incidents per 100,000 people. In 2018, the total number of crimes reported in Maine dropped for the seventh straight year.

What happened to Lily Rush on Cold Case? ›

Scotty broke this order and approached Lilly's location in an observation room, where she was attempting to negotiate with the killer. Using a code word they had established that morning, Scotty shot the killer from the blind side of a two-way mirror in the interview room, but not before he shot Lilly in the chest.

Has a podcast ever solved a crime? ›

True Crime Podcast that Solved the Case - YouTube

What happened to the show Cold Case? ›

After seven years on the beat, the show's over for Detective Lily Rush (Kathryn Morris). CBS has officially cancelled Cold Case. Each episode of Cold Case begins by showing an unsolved crime from the past.

What is the most famous unsolved mystery? ›

Let's start with one of the most publicized unsolved cases, so popular, there's even a website dedicated to tracking this murderer down.
  1. The Zodiac Killer. ...
  2. The Taman Shud Case. ...
  3. The Tara Calico Case. ...
  4. The Severed Feet Mystery. ...
  5. The Dead Woman Who Named Her Killer. ...
  6. The Boy in the Box. ...
  7. The Jeanette DePalma Case.

Is the Zodiac killer still alive? ›

Of the four ciphers he produced, two remain unsolved, and one was only cracked in 2020. While many theories regarding the identity of the killer have been suggested, the only suspect authorities ever publicly named was Arthur Leigh Allen, a former elementary school teacher and convicted sex offender who died in 1992.

Was the Zodiac killer ever caught? ›

The mysterious Zodiac Killer is believed to have fatally stabbed or shot at least five people in Northern California from 1968 to 1969. He was known to send taunting letters and cryptograms that often included astrological symbols and references to police and newspapers. The Zodiac Killer has never been caught.


1. Suspect Arrested In 1982 Cold Case
(KCAU-TV Sioux City)
2. A 38-year-old cold case continues to search for justice
(KTIV News 4)
3. Inside KELOLAND: Cold cases
4. Iowa's Largely Unknown Pickaxe Murders, the Irwin Family Murders
(Infamous Crime Locations)
5. Lower 4th Street - Sioux City, Iowa
(George Lindblade)
6. Cold Case Reopened 40 years later
(KCAU-TV Sioux City)
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