Robert Berchtold managed to escape punishment for his alleged sex crimes against Jan Broberg for decades, a story being dramatized in Peacock's "A Friend of The Family."

Jeffrey Dahmer kept his victims after he killed them for sexual satisfaction, as the serial explained to his attorneys in Netflix's "Conversations With a Killer." 

Two years into his prison sentence, Jeffrey Dahmer and another prisoner were murdered by Christopher Scarver, who said the serial killer taunted him.

“Sex, Lies and the College Cult” executive producers spoke to Oxygen.com about Larry Ray, whose crimes are the subject of the Peacock series.

In Karin Slaughter's new book, "Girl, Forgotten," Andrea Oliver, a U.S. Marshall, looks into the 1982 murder of a small-town teen.

Karin Slaughter also reveals whether a movie or television adaptation of "Girl, Forgotten" could be on the way.

The extent to which the character of Michael Myers, the antagonist in the "Halloween" franchise, is based on real-life cases, such as those of babysitter Janett Christman and convicted kidnapper Andre Rand, has been debated since the original movie's debut in 1978.

After moving into his daughter’s Sarah Lawrence College dorm room, Larry Ray slowly exerted control over a group of students.

Larry Ray gained the trust of his daughter’s friends by regaling them with stories of his successful past and taking an interest in their lives. According to authorities, he then used his influence to torment most of them for years.

After Larry Ray started living in his daughter's dorm at Sarah Lawrence, he was able to form a predatory connection with some of the students he met there.