Chris Shurn walked out of San Quentin Prison in June after serving four years of hard time for possession of crack cocaine and a weapon charge. He joined at least 3,000 men paroled each year in Oakland, California, where the recidivism rate is more than 50 percent. In our Behind the Scenes series, CNN's Soledad O'Brien and Stan Wilson visited San Quentin for "Black in America: The Black Man."