Find out how police determined that former Arkansas State Senator Linda Collins was stabbed to death by her friend Rebecca "Becky" O’Donnell.

Find out why a new U.S. Coast Guard report found that the 2023 Titan submersible implosion that killed five people was ...

After being hospitalized for a medical issue, Erik Menendez is back in a San Diego prison ahead of his upcoming parole ...

Find out who's been arrested in connection to the Tiptonville, Tennessee, quadruple homicide and learn more about the ongoing ...

Learn more about the quadruple homicide that's been linked to an abandoned infant, and the suspect, Austin Robert Drummond, ...

University of Idaho killer Bryan Kohberger has been placed in long-term restrictive housing in prison, where prisoners are ...

Learn more about Akia Eggleston, who vanished days before her scheduled baby shower in Baltimore, and her relationship with ...

Mississippi investigators discovered that a woman's apparent drowning suicide was actually the result of a deadly conspiracy. Find out how they solved the case.

Find out more about the fatal shooting of Navy air traffic controller Sherri Malarik, who stepped outside her Pensacola, ...

A woman???s sudden death is initially ruled a suicide, but when new information comes to light, a shocking conspiracy is ...

Learn more about the first-ever "Dateline Live" fan event, which will boast appearances from all six correspondents, along with true crime experts.

Around the time of her death, several security cameras were removed from in and around Linda Collins' home.