Mass Killings May Have Created Contagion, Feeding on Itself

Contagion

Click Here to Read: Mass Killings May Have Created Contagion, Feeding on Itself By Benedict Carey in The New York Times on July 26, 2016.

People were evacuated from a shopping mall where a Iranian-German killed nine people. The gunman was reportedly obsessed with mass killings, particularly the attack by a Norwegian that killed 77 people in 2011. 
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Agence France-Presse — Getty Images