After being confined in the Fort Leavenworth military prison for eight years, Sergeant Derrick Miller is out on parole and trying to put his life back together. In July 2011, Sgt. Miller was convicted of premeditated murder for the death of an Afghan during his third deployment with the U.S. National Guard. But the circumstances that led Sgt. Miller to join the military and got him to this point, are a story in and of themselves. "Initially, I had been working in construction for probably about six or seven years. I'd been doing carpentry and had my own crew. We...