The "Ghost Adventures" host purchased paintings and other items that once belonged to the killer from his stepdaughter.
The museum is open for Las Vegas visitors.
The self-help author said there was "something deeply sinister" about Trump pardoning Manson. But he didn't.
Manson Family member Bruce Davis, 77, has been blocked from receiving parole by California Governor Gavin Newsom, marking the sixth time Davis' release from prison has been stopped.
"I'm way happier than I am weirded out."
The notorious mass murderer once again trended on social media following the airing of new documentary "Ted Bundy: Mind of a Monster."
Most comments ask why the conversation is necessary in the first place.
From fictional inspirations to conspiracy stories, here are all of the angles on Manson's madness and its aftermath.
Films, books, podcasts and more have dramatized the actor's death.
Other true crime dramas have brought real-life tourism, like "Making a Murderer" and "The Act."
Manson didn't actually kill Tate.
The Los Angeles home belonged to Leno and Rosemary LaBianca.
From serial killers and cults to Hollywood mysteries, true crime and gruesome stories from '69 are alive and well, and streamable now.
Freeman claims his father is Charles Manson Jr., Manson's son who died by suicide in 1993.
"Do you know who I am? All women want me. I can't tie myself down to one woman," Charles Manson allegedly said.
Jason Freeman says he is the son of Charles Manson Jr.
Manson's followers are still alive and must remain in prison, says Debra Tate.
Charles Manson was once obsessed with music, but after becoming a notorious killer the music world was obsessed with him.
The director was married to the Manson Family's most famous victim.
Psychologist explains how emotional language is key in finding a following.
Manson saw predictions of violence in the British band's "White Album."
He also tried to start a fire inside a prison and sneak in a hacksaw.
There's been much written about Manson and his band of merry murderers, but who was Vincent Bugliosi, the man who brought him down?