In an interview, retired Texas Ranger discusses new ID series, revealing how instinct, psychology and patience helped him get ...

Case Files of a Texas Ranger premieres January 13, 2026, on Investigation Discovery, following Texas Ranger James B. Holland as he uses interrogation psychology to uncover the truth behind real murder ...

A 1987 cold case murder of a young mom in Colorado has been linked to one of the state’s “most prolific serial killers,” who was released from prison the same year, a local sheriff’s office announced ...

A Canadian man who died in 2019 has been identified as the perpetrator of three cold case homicides in Toronto, and investigators believe there could be more victims. Toronto police said Thursday ...

A Canadian man who died in 2019 has been identified as the perpetrator of three cold case homicides in Toronto, and investigators believe there could be more victims. Toronto police said Thursday ...

DOUGLAS COUNTY, Colo. (KKTV/Gray News) - A 1987 cold case has recently been solved, linking the murder to one of Colorado’s “most prolific serial killers.” According to the Douglas County Sheriff’s ...

Convicted serial killer Richard Cottingham recently confessed to a 60-year-old New Jersey cold case murder, police said.

Investigators in Douglas County say they have solved a 38-year-old cold case. They also believe one of Colorado's most prolific serial killers was behind the murder. NFL playoff picture: Seahawks ...