Boston Marathon Bombing (2013)
Tiananmen Square Massacre (1989)
Chernobyl Nuclear Disaster (1986)
COVID-19 Pandemic in Canada
Bus Fire Disaster in Rio (2019)
Black Saturday Bushfires (2009)
Partition Violence (1947)
San Juan Earthquake (1944)
Karachaganak Oil Field Explosion
Algerian Civil War Casualties (1991-2002)