Mass murder
act of murdering a large number of people
Contest to kill 100 people using a sword
Osage Indian murders
Gorny shooting
May 1918 lynchings
Hama Massacre
LeBaron family massacre
Clutter family murders
Crushing The Rebellions of 1965–1966
2011 Norway attacks
Beltway sniper attacks
September Massacres
2020 Nova Scotia shooting
Columbus nightclub shooting
Pottery Cottage murders