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Jun 1, 2021 · GVA defines mass shootings as incidents in which bullets hit four or more people, regardless of whether any of them die. That differs from the FBI’s definition of mass murder, which only counts incidents that lead to four or more people being killed, by guns or any other means.
A mass shooting is a violent crime in which one or more attackers kill or injure multiple individuals simultaneously using a firearm. There is no widely accepted definition of "mass shooting" and different organizations tracking such incidents use different definitions.
Using a different definition of mass shooting (involving four or more casualties, including the perpetrator, and excluding felony-related mass shootings), Gu (2020) found that 36 percent of mass shooting incidents from 2014 to 2019 involved an offender with a history of domestic violence or violence against women.
Jan 30, 2024 · The next year, the Congressional Research Service adopted a different definition for “public mass shooting.” The FBI doesn’t define “mass shooting” — except it has defined “mass murder” and “active shooter,” different concepts entirely. The debate over which definition is best is tricky.
Oct 6, 2017 · The FBI has traditionally considered mass shooting any incident in which four or more people were killed during a related event, but in 2013 a congressional act defined “mass killing” as...
Dec 4, 2015 · Traditionally, scholars and law enforcement officers have defined a mass shooting as an incident in which four or more people (not including the gunman) are killed by gunfire.
May 25, 2022 · The Gun Violence Archive, which reports American gun violence incidents, defines a mass shooting as four or more people being shot, excluding the shooter. Under the definition used by the Gun Violence Archive, the shooting in Uvalde was the 212th mass shooting in the U.S. in 2022.
