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Dive into compelling cold cases and unsolved mysteries that have captivated detectives for decades.

Image for Thor Nis Christiansen
SOLVED
Wikipedia

Thor Nis Christiansen

Southern California Hitchhiker Slayer

Isla Vista, California
1976-1979
4 Confirmed Victims
Image for Billy Glaze
OPEN CASE
Innocenceproject

Billy Glaze

Questionable Serial Killer Case

Minneapolis, Minnesota
1985-1987
3 Confirmed Victims
Image for Denver Strangler
OPEN CASE
Wikimedia

Denver Strangler

1890s Denver Serial Killer

Denver, Colorado
1894–1903
3 Confirmed Victims

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