Challenger Space Shuttle Disaster (1986)
Bo Xilai Scandal (2012)
Vladimir Lenin's Death and Aftermath (1924)
Westray Mine Disaster (1992)
Rio de Janeiro Floods (2010)
Black Saturday Bushfires (2009)
Nirbhaya Gang Rape Incident (2012)
Economic Crisis and Unemployment (2001)
Zhanaozen Massacre (2011)
Industrial Accidents in Oil Fields