American Sniper' tells the story of Chris Kyle, who is widely regarded as the most lethal sniper in U.S. military history Cinematic / Alamy ; Chris Haston/NBC/NBCU Photo Bank via Getty American ...

Chris Kyle was so deadly with a sniper rifle that Iraqi insurgents gave the U.S. Navy SEAL the nickname "the devil of Ramadi" and put a bounty on his head. No dice. Kyle retired in 2009 as one of ...