Serial killers with the highest known victim count. The most prolific modern serial killer is Harold Shipman, with 218 proven murders and possibly as many as 250
Alaska. Proportional to its population, Alaska is, without a doubt, the most popular state among serial killers, with 15.65 serial killings per one million inhabitants. A total of 51 serial murders took place in Alaska between 1900 and 2014, with more than half of those occurring between 1980 and 1990.
The average person walks past at least 16 murderers in their lifetime
Juveniles who commit murder can also still spend their entire lives behind bars, even when parole is an option, at the discretion of probation boards who’d approve their appeals for release