With just a trail of pickled corpses and axed bodies left in their wake, some of the most evil serial killers in history never faced justice. AllTime 10s brings you the Top 10 Evil Serial Killers Who Were Never Caught. Dont have nightmares!
A serial killer is a person who murders three or more people, usually due to abnormal psychological gratification, with the murders taking place over more than a month and including a significant break between them. Some sources, such as the FBI, disregard the three or more criterion and define serial killing as a series of two or more murders, committed as separate events, usually, but not always, by one offender acting alone. (source : wikipedia