Sandy Hook Elementary School Shooting (2012)
Nanjing Massacre (1937)
Norilsk Oil Spill (2020)
SARS Outbreak (2003)
Rio de Janeiro Floods (2010)
Cyclone Tracy (1974)
Kumbh Mela Stampede (2013)
Economic Crisis and Unemployment (2001)
Karachaganak Oil Field Explosion
Tamanrasset Floods (2020)