New tech, fresh eyes, and years of persistence changed everything for two Arizona cold cases.

The Ohio Bureau of Criminal Investigation’s Cold Case Unit is handling a larger number of cold cases, and new technology is ...

For decades, some criminal cases seemed destined to remain forever shrouded in mystery. Files gathering dust in evidence lockers, families left without answers, and killers walking free — these are ...

A chilling cold case that goes back 52 years has been solved on Long Island, police say. Sophisticated DNA technology linked a former Oceanside sanitation worker to Barbara Waldman's 1974 murder.