familiar environment, like the shooting range like this one. but last saturday, when brought former marine 25-year-old eddie ray roth to a shooting range he turned his weapon on kyle. >> three men arrived at the lodge around 3:15 p.m. on the day of the murder. around 5:00 p.m. a hunting guide that works for rough creek came across the two men, they were unresponsive, apparent gunshot wounds. >> kyle moved back to texas to be with his family after leaving the navy seals in 2009. he became famous following his best selling book american sniper where he describes his 50 confirmed kill. appearing on the o'reilly factor. >> so you were committed to killing these people because you in your heart believed that they deserved to die? >> i wasn't so much committed to killing them as i was committed to making sure every