Aggregated News

Three days before Christmas 1972, a twenty-two-year-old nurse named Diana Sylvester wrapped up her night shift at the University of San Francisco Medical Center and made her way to her apartment, halfway between the hospital and Golden Gate Park. She arrived around 8:00 a.m. and set her newspaper and purse on the kitchen table. A few minutes later, Sylvester’s landlord, Helen Nigidoff, heard loud thuds and screams emanating from Sylvester’s unit upstairs. With her apron still on, Nigidoff rang the doorbell before opening a door leading up to Sylvester’s apartment, where she came face-to-face with a stranger. "Go away," he growled angrily. "We’re making love." As Nigidoff raced downstairs to call the police, the man ran out of the building holding a denim jacket over his face.

When the officers arrived a half hour later, they found a gruesome scene. Sylvester lay motionless next to the Christmas tree on her living-room floor, her mouth unnaturally agape, blood oozing from her chest like molten lava. An autopsy revealed that Sylvester’s attacker had forced her to perform oral sex and then strangled...