"Examples of Mass Shootings in the United States Involving Glock Pistols Mass Shooting Incident Safeway parking lot Tucson, Arizona January 8, 2011 Shooter: Jared Loughner Casualties 6 dead, 13 wounded Firearm(s) Glock 19 pistol"
January 1, 1970
https://en.wikiquote.org/wiki/2011_Tucson_shooting