Boston Marathon Bombing (2013)
Great Chinese Famine (1959-1961)
Russian Wildfires (2010)
The Halifax Explosion (1917)
Carandiru Prison Massacre (1992)
Black Saturday Bushfires (2009)
Coal Mine Explosions and Accidents
Tragedy of the Andes Plane Crash (1972)
Kazakh Famine (1930s)
Algerian Civil War Casualties (1991-2002)