Sandy Hook Elementary School Shooting (2012)
Yangtze River Floods (1931)
Chernobyl Nuclear Disaster (1986)
The Halifax Explosion (1917)
Air France Flight 447 Crash (2009)
Cyclone Tracy (1974)
Nirbhaya Gang Rape Incident (2012)
Plaza de Mayo Massacre (1955)
Train Derailment Disaster
1988 October Riots and Crackdown