Despite decades of investigation, these baffling mysteries continue to defy evidence and expert analysis.

WAGONER COUNTY — The Oklahoma State Bureau of Investigation is asking for the public's help in solving a 25-year-old murder case along the Muskogee Turnpike. Dennis Goff's body was found April 10, ...

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 ...

For over three decades, Jessica Roberts never knew the identity of the person who fatally shot her mother before dumping Cynthia Gonzalez's body in a wooded, rural stretch of Johnson County. But in ...