Behind Folsom State Prison's granite walls, lies a rich history of the prison's storied past. It was almost built in Rocklin and initially served as an offshoot of San Quentin State Prison. Take a look at 11 things you may not know about the NorCal prison https://goo.gl/AU9DB9 Photos: Folsom Historical Society | KCRA 3

Today we remember Merle Haggard on what would have been his 85th Birthday. ♥️ Did you know that he attended Johnny Cash's famous San Quentin State Prison concert as a prisoner? Head to our website to hear the full story on his episode of The Big Interview with Dan Rather: https://bit.ly/HaggardTBI | AXS TV

Hip-hop has been addressing prison reform for decades, but a new album was produced, written and recorded behind prison walls by a group of inmates at San Quentin State Prison, California's oldest correctional facility. ABC News' Kyra Phillips reports: https://abcn.ws/3ieTKSr | ABC News Live

Johnny and June Carter Cash performed "Jackson" at San Quentin State Prison, recorded February 24, 1969 - part of the legendary concert that became a triple platinum album. | Johnny Cash