They were just trying to save his hair. But what started as a desire to preserve Koran Akindele Jenkin's dreadlocks, grown during his 13-year life, ended in tragedy and changed the Berkeley boy's world forever. Koran had picked up head lice in his thick, black shoulder-length dreads during a backyard campout with a group of friends. The eighth grader had never in his life had a haircut. He loved his hair. His mother loved his hair. Koran, a member of a hip-hop group, needed the hair to complete his look. But as the critters hopped around in Koran's locks, mother...