Sandy Hook Elementary School Shooting (2012)
Tiananmen Square Massacre (1989)
Chechen Wars Casualties
SARS Outbreak (2003)
Carandiru Prison Massacre (1992)
Sydney Siege (2014)
Bhopal Gas Tragedy (1984)
San Juan Earthquake (1944)
Aral Sea Environmental Disaster
Oil Rig Explosions and Fires