news
07-27-2016, 01:40 PM
A small number of people with strong personal grievances appear to be mining previous rampages for methods and potential targets to plan their own attacks.
More... (http://www.nytimes.com/2016/07/27/science/mass-killings-contagion-copycat.html?partner=rss&emc=rss)
More... (http://www.nytimes.com/2016/07/27/science/mass-killings-contagion-copycat.html?partner=rss&emc=rss)