henry roan went out for a drive. a few days later, his car was found on the side of a road. inside, henry lay dead, slumped over the steering wheel. >> he was shot from the back of the head. >> jim gray and his son are henry roan's descendants. >> my mom named me james brown gray, and when i had my own son, i named him henry roan horse gray. my family never tried to sugar coat the story. it was very upfront, you were named after a man who was murdered. >> we both carried that same burden to know who we descended from, know what kind of challenges that he paid the ultimate price for. >> why was henry roan killed, and why is it still so raw for