凯尔是一名美国海军陆战队狙击手,曾四次前往伊拉克参战,据说有250余次狙杀记录,其中有160次被官方确认,是美国拥有最多狙杀纪录的狙击手。然而,颇具讽刺意味的是,凯尔虽然从噩梦般的伊拉克战场全身而退回到了美国,却于2013年2月2日在老家德克萨斯伊拉斯的一个靶场遭枪击身亡。杀人嫌犯据悉是一名同样在伊拉克参战,但患有PTSD(创伤后应激障碍)的陆战 Kyle is a United States Marine Corps sniper, has four trips to Iraq, is said to have more than 250 strikes, of which 160 were officially confirmed that the United States has the most sniping records of the sniper. Ironically, though, Kyle returned to the United States from the nightmarish Iraqi battlefield and was shot dead on February 2, 2013 at a shooting range in his hometown of Texas in Eras. A murderer is reportedly a marine war who also entered the war in Iraq but suffered from PTSD (post-traumatic stress disorder)