What would drive an Eagle Scout who had never been in trouble with the law before to murder his mother, father and sister? Experts weigh in.

In 2017, Libby German and Abby Williams were murdered near a trail in Delphi. Journalist Susan Hendricks speaks to us about her book, 'Down the Hill' about the case.

An Amish man from Ohio, Eli Weaver, who went by the name 'Amish Stud' in chatrooms he used to meet women, had his lover kill his wife Barbara Weaver.

Experts speak with A&E True Crime to clear up common myths around serial killers.

A Philadelphia woman abducted and abused adults with mental disabilities, including her niece, Beatrice Weston, to get their Social Security checks.

In 2023, successful lawyer Alex Murdaugh of South Carolina's Lowcounty region was found guilty of killing his wife, Maggie and son Paul.

Jillian Lauren, author of 'Behold the Monster: Confronting America's Most Prolific Serial Killer,' speaks with A&E True Crime about her relationship with Samuel Little, the most prolific serial killer in U.S. history.

Was bullying during his early years to blame for Joel Rifkin becoming one of the most prolific serial killers in New York history?

Peter Chadwick landed himself on the U.S. Marshals Service's '15 Most Wanted' list after he killed his wife, faked his own kidnapping, faced charges, jumped bail and fled to Mexico.