In 2013, Elisa Lam went missing while on vacation in California. Two weeks after her disappearance a video surfaced of her acting strangely in a hotel elevator. A few days later, she was found dead in a hotel water tank.
Ed Kemper, also known as the co-ed killer, was a serial killer active in California in the 1960s. Kemper is notorious for decapitation and necrophilia.