Charles Sobhraj (born Hotchand Bhawnani Gurmukh Sobhraj, 6 April 1944) is a serial killer, fraudster, and thief who preyed on Western tourists travelling on the hippie trail of South Asia during the 1970s. He was known as the Bikini Killer because of the attire of several of his victims, as well as the Splitting Killer and the Serpent for "his snake-like ability to avoid detection by authorities". Wikipedia