‘‘The big question is, how do you know, when someone’s pointing a gun at you, whether you should keep talking to them, or shoot?’’ said Michele Galietta, a professor of psychology at the John Jay College of Criminal Justice who helps train police officers. ‘‘That’s what makes the job of an officer amazingly difficult.’’
A little more detailed article …
http://www.boston.com/news/education...X4M/story.html
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