Categorized In: Historic Figures , Definitions
Source: The Difference? » Serial Killer vs. Mass Murderer | www.mentalfloss.com
Description: serial killer because he committed many murders over a long period of time; mass murderers commit many murders all at once.
Nov 08, 07:19pm
To be classified as a serial killer the criminal must kill three or more people within a period of time.Mass killers on the (MORE)