The purpose of this sub is to discuss the crimes, psychology, and motivations of people who have committed mass killings, not to glorify them. Do not glorify mass killers/mass murderers.Individuals who attempt a mass murder are also allowed. A mass killer is defined as a single individual who commits a crime such that 3 or more individuals are killed in a short period of time, usually in the same physical space. Posts must reference mass killers/mass murderers - or 'spree killers'.

You must be 18+ to participate in r/masskillers.