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.

Charles Manson, who died in 2017, has claimed in new audio from the Peacock documentary audio being released later this month that he committed unknown killings south of the border

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.

Serial killer Charles Manson confessed to murders before he became the leader of the notorious Manson Family cult, chilling new audio from a prison phone call reveals.

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

Charles Manson, the leader of the terrifying 'Manson Family' cult, claimed in audio that he committed previously unknown killings

Cult leader and killer Charles Manson admitted to committing murders before he infamously became the head of the so-called Manson Family and led his troop of followers to commit a string of brutal killings in California in 1969.

There’s a whole part of my life that nobody knows about,” Manson says in a recorded prison call. “I lived in Mexico for a while. I went to Acapulco, stole some cars. I just got involved in stuff over my head,