ROBIN GUILLEN (Inmate): (speaking to group) My name is Robin, and I’m a peacemaker.
OLSON: Fellow inmates, like Robin Guillen, who are graduates of the program, guide the weekly sessions.
GUILLEN: (speaking to group) That’s part of what we explore here and discover about ourselves on why we acted violently.
OLSON: Guillen has served 40 years in prison””20 of them here at San Quentin””for a murder he committed at age 17. After witnessing a stabbing outside his cell, he made a decision to turn his life around beginning with facing his painful past.