Released from prison on good behavior after serving eight years of his fourteen-year sentence, he later murdered Roxanne Hayes, a mother of three.
He picked her up outside of Modesto, California, after which he knocked her unconscious with a sledgehammer, spent the night raping her, and tortured her by severing both her forearms with a hatchet.
Singleton figured she was dead or near death, and he threw her off a 30-foot cliff on Interstate 5 near Del Puerto Canyon, leaving her naked and bleeding out.
[7] Along with the particularly gruesome and callous aspects of the crime, the case became even more notorious after Singleton was paroled after serving only eight years in prison.
Still, no town would accept his presence, so he had to live in a trailer on the grounds of San Quentin prison until his parole ended a year later.
[2] According to Time magazine, "as authorities attempted to settle him in one Bay Area town after another, angry crowds and Tampa's chapter of Guardian Angels led protests, screamed, picketed and eventually prevailed.
"[8] In Rodeo, about 25 miles northeast of San Francisco, a crowd of approximately 500 local protestors forced officers to move him under armed guard from a hotel room.
[9] He was removed from one apartment in Contra Costa County in a bullet-proof vest after 400 residents surrounded the building to protest a decision to place him there permanently.
[10] Governor George Deukmejian ordered that Singleton be placed in a trailer on the grounds of San Quentin for the duration of his one-year parole.