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.

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"