we film in prisons all over the world, and we're constantly reminded that people who kill can come from all walks of life, even those who we hold the highest regard. >> bruce bastian was an army medic in iraq. a young man dedicated to saving lives in combat, but when we met him at the limon correctional facility in colorado, he was serving time for the mayhem he and a friend caused on the streets of colorado springs. >> when i approached bruce, he was outside of his cell, and i said, bruce, you know, i'm with the camera crew, what do you want? i know why you're here, and we'd