Richard Ramirez, known as The Night Stalker, would go down in history as one of the most prolific and vicious serial killers to have terrorized the streets of Los Angeles during the ’80s. Ramirez threatened home security in LA, which was one of the many reasons he would be nicknamed “walk-in killer,” as his form of murder was invading homes, murdering & sexually assaulting. During one murder’s he knocked on the car hood of Maria Hernandez so that she would see him before he would eventually attack, and he yank Tsai-Lian Yu out of her car. Not only did he use nobody having proper home security to his advantage, but he also adapted to this form of murder. Although it was common for Los Angeles residents to lock their front door’s, that never