In the US a mass shooting is generally defined as a shooting that involves 3 or more injuries or deaths.
In the US over the last several decades virtually all mass shootings that included mass deaths (Sandy Hook, Charleston, Parkland, Columbine, Las Vegas, Atlanta and so on) the shooters have been white males.
In the US over the last several decades virtually all mass shootings that included mass deaths (Sandy Hook, Charleston, Parkland, Columbine, Las Vegas, Atlanta and so on) the shooters have been white males.






