A " Good Guy " killed by a "Good Guy" !

The motive for the shooting was unclear, although investigators told ABC affiliate WFAA-TV that Routh is a former Marine and expert marksman who is believed to suffer from post-traumatic stress syndrome. He may have killed both men at point-blank range, WFAA reported.

Kyle wrote the best-selling book, “American Sniper: The Autobiography of the Most Lethal Sniper in U.S. Military History,” detailing his 150-plus kills of insurgents from 1999 to 2009.

Read more: http://www.nydailynews.com/news/national/american-sniper-author-chris-kyle-fatally-shot-article-1.1254181#ixzz2JrdCO6Kb

Routh is a former Marine and expert marksman who is believed to suffer from post-traumatic stress syndrome
Read more: http://www.nydailynews.com/news/national/american-sniper-author-chris-kyle-fatally-shot-article-1.1254181#ixzz2JrdnRs3p