The top ten killers in the world are: "Doctor Death" Shipman, "Chessboard Killer" Alexander Pichushkin, "The Butcher of Rostow" Chikatilo, "The Cannibal Demon" Onop Rico, "Green River Killer" Gary Leon Ridgway, "School Killer" Ted Bundy, "The Beast" Sergey Tkach, "Milwaukee Monster" Jeffrey Dahmer, " Jack the Ripper and John Wayne Gacy.
1. First place: "Doctor Death" Shipman, a British man who killed 256 people.
As a doctor, he took advantage of his medical practice to murder 256 patients, all of whom were old ladies. He usually injects heroin and insulin into the victim, causing the victim to die from drug poisoning, but the body will not react too abnormally and can easily pass routine autopsy. Until 2000, he no longer liked killing and surrendered.
2. Second place: "Chessboard Killer" Alexander Pichushkin, a Russian, killed 63 people.
He is a supermarket salesman who kills people purely for fun, and after killing one person, he will put a coin in a checkerboard square. The plan is to kill 64 people to fill the entire checkerboard. He usually targeted drunk people. When he was arrested, he claimed that his only regret was that he did not kill enough 64 people.
3. Third place: "The Butcher of Rostow" Chikatilo, a Russian, killed 52 people.
He is an excellent middle school teacher. From 1978 to 1992, he killed 52 people, mostly runaway children and prostitutes. He usually finds "prey" at a bus station or train station and stalks it. After killing the prey, he will gouge out the victim's eyes as a souvenir.