Joaquin Garcia, a former FBI agent, spent 24 years undercover infiltrating the Italian Mafia and Mexican cartels, highlighting cartel brutality.

The news out of Indianapolis has everyone looking over their shoulder this week. When Nancy Guthrie vanished, the first thought was a terrifying random snatch-and-grab, but experts are now pulling back the curtain on something much darker.

The estimated 22,900 murders and other killings last year would bring the nation's homicide rate to 6.9 per 100,000—the highest in almost 25 years.

A body language expert analyzed a newly released FBI video in the Nancy Guthrie case, revealing key physical clues about the masked subject despite a concealed identity.

WTHR's Trevor Cox interviews director Clair Titley and FBI agent Dr. Rob Ambrosini about true crime docuseries "Friends Like These: The Murder of Skylar Neese."

New Hulu true crime series Friends Like These: The Murder of Skylar Neese explores deceit at its cruelest — and one FBI expert says it's 'natural' for fans to be worried too.

FBI files reveal Maine pilot Raymond Russell was investigated as possible D.B. Cooper suspect in the famous 1971 hijacking case that remains unsolved.

An FBI investigation is underway near Mamdani's residence after a suspected ISIS plot. Two in custody after a confrontation outside Gracie Mansion.