Sandy Hook Elementary School Shooting (2012)
Cultural Revolution Turmoil (1966-1976)
Lena Massacre (1912)
Toronto Van Attack (2018)
Brumadinho Dam Collapse (2019)
Black Saturday Bushfires (2009)
Bhopal Gas Tragedy (1984)
Buenos Aires Subway Fire (2004)
Zhanaozen Massacre (2011)
Algerian War of Independence Casualties