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Cold cases · worldwide

Cold cases

88case filesUpdated Jul 18, 2026

Casepin holds 88 cold cases from around the world. A cold case is an unsolved case whose active investigation has stalled; the label comes from each file's status field and changes the day the record does.

88cold
Open in the map
Files
88
Cold
88
Span
1639–2020
With coverage
23
Creators
17
Map of the 88 case files on this page, pinned by legal status
88 files mappedPins coloured by legal statusExplore live

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The files to open first

The files to open first

  • COLDListen

    Cumming, Georgia · 2018

    Death of Tamla Horsford

    Tamla Horsford, a 40-year-old mother of five, died from a fall at a home in Cumming, Georgia, during a gathering on November 3-4, 2018; two separate investigations ruled her death accidental, though her family has disputed that finding and pushed for further inquiry.

    10 to watch & hear
  • Credit: Family handout via Suffolk NewsEditorial useSourceCOLDListen

    Bury St Edmunds, Suffolk, England · 2016

    Death of Corrie McKeague

    Royal Air Force gunner Corrie McKeague disappeared after a night out in Bury St Edmunds in September 2016, and a 2022 inquest concluded he died after climbing into a waste bin that was tipped into a bin lorry, though his remains were never found.

    5 to watch & hear
  • Credit: Australian police, via English WikipediaPublic domainSourceCOLDListen

    Somerton Park beach, Adelaide, South Australia · 1940s

    The Somerton Man (Tamám Shud case)

    An unidentified man was found dead on an Adelaide beach in 1948, in a case that remains officially unresolved despite a 2022 genetic-genealogy identification claim.

    5 to watch & hear
  • Credit: Via WikipediaEditorial useSourceCOLDListen

    Riverside City College, Riverside, California · 1966

    Death of Cheri Jo Bates

    Cheri Jo Bates, an 18-year-old Riverside City College student, was stabbed and slashed to death on campus grounds on October 30, 1966, after her car was deliberately disabled. The case remains officially unsolved, though it has drawn attention due to a contested theory linking it to the later Zodiac Killer murders.

    4 to watch & hear
  • Credit: Petr Bartolomey / Wikimedia CommonsCC BY-SA 2.0SourceCOLDListen

    Dyatlov Pass, Ural Mountains, Sverdlovsk Oblast, Russia · 1959

    Dyatlov Pass incident

    Nine experienced Soviet ski hikers led by Igor Dyatlov died in the northern Ural Mountains on 1 or 2 February 1959 after cutting their way out of their tent and fleeing into a snowstorm inadequately dressed for the cold; Russian authorities reopened the case in 2019 and announced in 2020 that an avalanche was the most likely cause, though the deaths remain widely described as unexplained and some researchers dispute that conclusion.

    3 to watch & hear
  • Credit: AqwisCC BY-SA 3.0SourceCOLDListen

    Isdalen (Ice Valley), Bergen, Norway · 1970s

    Death of the Isdal Woman

    An unidentified woman was found dead and severely burned in Isdalen ("Ice Valley") near Bergen, Norway, on 29 November 1970. Despite an extensive investigation revealing multiple false identities, her identity and the circumstances of her death remain unresolved more than fifty years later.

    1 thing to watch or hear
  • Credit: Contributor(s): The Courier-MailPublic domainSourceCOLDListen

    Grange, Brisbane, Queensland, Australia · 2006

    Killing of Betty Shanks

    Betty Shanks, a young Brisbane public servant, was beaten and strangled while walking home in September 1952, in one of Queensland's oldest unsolved killings.

    1 thing to watch or hear
  • COLDListen

    Alexander, Arkansas, United States · 1987

    Killing of Don Henry and Kevin Ives

    Two Arkansas teenagers, Don Henry, 16, and Kevin Ives, 17, were found dead on railroad tracks in Alexander, Arkansas, on August 23, 1987, after being struck by a freight train. Initially ruled an accident, a grand jury later declared the deaths "probable homicides," and the case remains unsolved amid allegations of witness deaths and official misconduct.

    1 thing to watch or hear
  • Credit: DanTDCC BY-SA 4.0SourceCOLDListen

    Wildlife on Easy Street sanctuary, Tampa, Florida · 1997

    Disappearance of Don Lewis

    Don Lewis, a Tampa, Florida, businessman and co-founder of an exotic-animal sanctuary, disappeared on August 18, 1997, at age 59, after leaving home on an early-morning delivery; his van was found two days later at an airport 40 miles away with the keys inside. He was declared legally dead in 2002. No one has been arrested or charged, and investigators have said they have no evidence a crime occurred; the case drew renewed public attention after the 2020 documentary series Tiger King.

    1 thing to watch or hear
  • COLDListen

    Railway underpass near Horbury Lagoon, Wakefield, West Riding of Yorkshire, England · 1965

    Killing of Elsie Frost

    Elsie Frost, a 14-year-old schoolgirl, was fatally stabbed in a railway underpass near Wakefield in 1965; despite a massive manhunt no one was ever convicted, and a 2019 inquest posthumously named Peter Pickering as her killer.

    1 thing to watch or hear

About these files

Cold cases, in brief

The files run from 1639 to 2020. The 1980s hold the most, with 16 files. The oldest is Appin Murder, from 1752.

They are spread across 25 countries; the most are in United States (40), Australia (11) and United Kingdom (8). By type, the largest groups are murder and homicide cases (56), disappearance cases (18) and kidnapping and abduction cases (11).

23 files of the 88 have coverage attached: 53 videos, podcasts and documentaries from 17 creators. The most covered is Death of Tamla Horsford, with 10 items to watch or hear. Kendall Rae, Georgia Marie and Dr. Todd Grande have covered the most of them.

Every file is written from cited sources and pinned where it happened, and every person named carries the legal status the record gives them. If you hold information about an unsolved case, contact the investigating agency named in its file rather than posting it publicly. Families and anyone involved can request a correction from any file.

Every file

All cold cases

62 files

  • Susan Cox Powell — Credit: Utah Bureau of Criminal Identification (Utah DPS)Law-enforcement releaseSource
    COLD AudioDisappearance of Susan PowellWest Valley City, Utah · 2009 · 7 to watch & hear
  • COLD AudioDeath of Tamla HorsfordCumming, Georgia · 2018 · 10 to watch & hear
  • Corrie McKeague — Credit: Family handout via Suffolk NewsEditorial useSource
    COLD AudioDeath of Corrie McKeagueBury St Edmunds, Suffolk, England · 2016 · 5 to watch & hear
  • SomertonManSuitcase — Credit: Australian police, via English WikipediaPublic domainSource
    COLD AudioThe Somerton Man (Tamám Shud case)Somerton Park beach, Adelaide, South Australia · 1940s · 5 to watch & hear
  • Igor Dyatlov (group leader/namesake) + 8 fellow hikers (9 dead total) — Credit: Petr Bartolomey / Wikimedia CommonsCC BY-SA 2.0Source
    COLD AudioDyatlov Pass incidentDyatlov Pass, Ural Mountains, Sverdlovsk Oblast, Russia · 1959 · 3 to watch & hear
  • Cheryl Grimmer and her father — Credit: Unknown, personal family picture. Likely a relative or family friend.Editorial useSource
    COLD AudioDisappearance of Cheryl GrimmerFairy Meadow Beach, Wollongong, New South Wales, Australia · 1970 · 3 to watch & hear
  • Rasmussen mugshot — Credit: Roxane Gruenheid/Contra Costa County Sheriff’s OfficePublic domainSource
    COLD AudioBear Brook murdersBear Brook State Park, Allenstown, New Hampshire · 1985 · 1 thing to watch or hear
  • Suzy Lamplugh — Credit: Via WikipediaEditorial useSource
    COLD AudioDisappearance of Suzy LamplughShorrolds Road, Fulham, West London · 1980s · 1 thing to watch or hear
  • SvartediketUlrikenIsdalen23Juni1 — Credit: AqwisCC BY-SA 3.0Source
    COLD AudioDeath of the Isdal WomanIsdalen (Ice Valley), Bergen, Norway · 1970s · 1 thing to watch or hear
  • Twoboyssidebyside-thedaybook-feb18-1914 — Credit: The Day BookPublic domainSource
    COLD AudioDisappearance of Bobby DunbarOpelousas, Louisiana (disappearance occurred near Swayze Lake, St. Landry Parish) · 1912 · 1 thing to watch or hear
  • Cheri Jo Bates — Credit: Via WikipediaEditorial useSource
    COLD AudioDeath of Cheri Jo BatesRiverside City College, Riverside, California · 1966 · 4 to watch & hear
  • File:StateLibQld 2 212204 Betty Shanks.jpg — Credit: Contributor(s): The Courier-MailPublic domainSource
    COLD AudioKilling of Betty ShanksGrange, Brisbane, Queensland, Australia · 2006 · 1 thing to watch or hear
  • Sebilla Alida Johanna Niemans ('Blonde Dolly') — Credit: Nationaal Archief / Spaarnestad Collection (unknown photographer, undated)Public domainSource
    COLD AudioKilling of Blonde Dolly (Sebilla Niemans)498 Nieuwe Haven, The Hague, Netherlands · 1959
  • COLD AudioKilling of Don Henry and Kevin IvesAlexander, Arkansas, United States · 1987 · 1 thing to watch or hear
  • Jacilyn Dowaliby Chicago Tribune 13 September1988 — Credit: Professional portrait, most likely commissioned by the subject's parentsPublic domainSource
    COLD AudioKilling of Jaclyn DowalibyMidlothian, Illinois · 1988
  • Northwest Orient Boeing 727 (N467US) — the aircraft hijacked in the D.B. Cooper case — Credit: Clint Groves (Clinton H. Groves collection), via Wikimedia CommonsGFDL 1.2Source
    COLD AudioNorthwest Orient Airlines Flight 305 hijackingPacific Northwest, United States (multiple related incidents across the U.S. and abroad) · 1970s
  • Dongrakfrommawidaeng1CC BY-SA 3.0Source
    COLD AudioDangrek IncidentPreah Vihear, Dangrek Mountains, Cambodia–Thailand border · 1979
  • File:Brenda Sue Brown.jpg — Credit: Unknown author Unknown authorPublic domainSource
    COLD AudioKilling of Brenda Sue BrownNear South Lafayette Street, Shelby, North Carolina · 2002
  • Deanna Criswell — Credit: English Wikipedia ; teenage photo supplied by her fatherEditorial useSource
    COLD AudioKilling of Deanna CriswellMarana, Arizona (near Interstate 10) · 1987
  • File:Pilot Country Airport Gateway.jpg — Credit: DanTDCC BY-SA 4.0Source
    COLD AudioDisappearance of Don LewisWildlife on Easy Street sanctuary, Tampa, Florida · 1997 · 1 thing to watch or hear
  • PATRICIA SPENCER - OSCODA, MICHIGAN — Credit: FBIPublic domainSource
    COLD AudioDisappearance of Patricia Spencer and Pamela HobleyOscoda, Iosco County, Michigan · 1969
  • Blue plaque for Kelso Cochrane on The Earl Pub — Credit: Jim Linwood from LondonCC BY 2.0Source
    COLD AudioKilling of Kelso CochraneJunction of Golborne Road and Southam Street, Notting Hill, London · 1959
  • Potter County District Courts Building - Amarillo Texas USA — Credit: Who What Where Nguyen WhyCC BY-SA 3.0Source
    COLD AudioDeath of David Glenn LewisNear Moxee, Washington · 1993
  • File:Carol Jenkins Indianapolis News 8 September 1969 edition.jpg — Credit: Professional portrait, likely commissioned by Paul and Elizabeth Davis, c. 1965.Public domainSource
    COLD AudioKilling of Carol JenkinsMartinsville, Indiana, United States · 1968

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Same place, other outcomes

Every outcome

Archive files26

These files are published and cited but are kept out of search listings for now, either because they fall outside Casepin’s true-crime scope or because they are still being deepened.

Questions

What people ask

How many cold cases are on Casepin?

88. The count covers published files only and changes as new files clear review.

What is the oldest of these cold cases?

Appin Murder, from 1752. Open the file

Which case has the most coverage?

Death of Tamla Horsford, with 10 videos, podcasts and documentaries linked from its file. Open the file

Which creators have covered cold cases?

Kendall Rae (4 cases), Georgia Marie (4 cases) and Dr. Todd Grande (3 cases), among 17 creators in all.

Where are most of these cases?

United States (40), Australia (11) and United Kingdom (8).

How current is this page?

It rebuilds hourly from the published files; the newest file change here is dated Jul 18, 2026. A status changes only when the record behind it does.

Every file cited · legal status from the record · our standards · request a correction