. >> over three decades ago, ronald brook kidnapped teenager susan worthen and her friend at gunpointto another guy. i felt the anger well up in me again. i turned my car around and went back to where they were parked. >> shut up! shut up! >> i felt numb and cold but i didn't stop. >> less than two weeks after the crime, brook was arrested and charged with first-degree murder. he has spent almost 30 years behind bars. >> when i come to prison, i felt that i was as low as i could get short of being in a grave. in fact, i thought i wouldn't live very long. i walked in the gates and i looked around and said, "well, i'm dead." >> ron brook had more than one reason to fear for his life. men with crimes against women are often targets for violence. >> i don't have a crime i can brag about because i'm in here for killing a girl. >> but ronald brook is about to put his life on the line. he's joined a controversial peer therapy group at solano where inmates admit their crimes to each other. >> i just want to reiterate, and there's no need to reiterate it anymore after this, remember, we need t