[4] In the eighteen months prior to Schaeffer's murder, Bardo had been arrested three times on charges that included domestic violence and disorderly conduct.
[6] Bardo claimed he turned his attention towards pop stars Tiffany and Debbie Gibson, but neither obsession had percolated into stalking as he later admitted he could not find a feasible way to carry out his plans in New York City.
While Warner Bros. had a policy that executives and actors were to be notified about uninvited advances toward them, security later admitted that because Bardo had made very little fuss about the denied access and left when ordered, the encounter was considered too trivial to report to Schaeffer.
Ultimately, Bardo obtained her home address via a detective agency, which in turn tracked it via California Department of Motor Vehicles records.
[8] Following his capture, Bardo was housed in a sensitive needs unit (SNU) for inmates such as gang members, notorious prisoners and those convicted of sex crimes.
Renowned forensic psychiatrist Park Dietz, testifying for the defense, said that Bardo had schizophrenia and that his illness directly led to his having committed the murder.
[12] He insisted that it was coincidental and that he was not emulating Mark David Chapman, who had also carried a copy of the novel with him when he shot and killed John Lennon on December 8, 1980.
[17] On July 27, 2007, Bardo was stabbed 11 times on his way to breakfast in the maximum-security unit at Mule Creek State Prison in Amador County, California.