Tourist murders in Thailand

Charles Sobhraj is a French serial killer, fraudster, and thief whose victims were mainly Western tourists travelling on the hippie trail of South Asia during the 1970s. He is of Sindhi and Vietnamese origin. 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".