Charles Manson suggested he was a killer long before he became the infamous cult leader who instructed his followers to commit a series of heinous murders, known as the Manson Murders, that terrorized 1960s Los Angeles and shocked the nation. “See, there ...

In a teaser clip of the Peacock docuseries "Making Manson," the cult leader is heard on a tape saying he killed more people than previously thought.

A new docuseries about the cult leader features audio in which he admits to participating in multiple killings in Mexico before the notorious Manson family murders of 1969.

In 2017, Manson died of natural causes while serving a lifetime sentence at California State Prison-Corcoran, where he had been housed since 1989. He was originally sentenced to death before California abolished the death penalty. He was convicted of first-degree murder and conspiracy to commit murder.

In newly released audio featured in a documentary, Manson appears to speak about previously unknown killings.

The convicted murderer and cult leader claimed in audio files that he committed unknown killings south of the border - leaving "some dead people on the beach"