Ricardo "Richard" Leyva Muñoz Ramirez, dubbed the Night Stalker, the Walk-In Killer, and the Valley Intruder since his attacks were first clustered in the San Gabriel Valley, was an American serial killer and sex offender whose crime spree took place in California between June 1984 and August 1985.
Ricardo "Richard" Leyva Muñoz Ramirez, dubbed the Night Stalker, the Walk-In Killer, and the Valley Intruder since his attacks were first clustered in the San Gabriel Valley, was an American serial killer and sex offender whose crime spree took place in California between June 1984 and August 1985.
