Article about Richard Ramirez on which he made a small handwritten note.

Ricardo "Richard" Leyva Muñoz Ramírez, dubbed the Valley Intruder, the Walk-in Killer, and most infamously, the Night Stalker, was an American serial killer, serial rapist, kidnapper, child molester, and burglar, convicted in 1989. Ramirez's childhood is considered an influence on his crimes.