Sandy Hook Elementary School Shooting (2012)
Nanjing Massacre (1937)
Chernobyl Nuclear Disaster (1986)
SARS Outbreak (2003)
Rio de Janeiro Floods (2010)
Sydney Siege (2014)
Mumbai Terror Attacks (2008)
Tragedy of the Andes Plane Crash (1972)
Kazakh Famine (1930s)
Industrial Accidents in Oil Fields