US | Folsom Prison 7 Injured in Folsom Prison Riot Guards fired shots to quell 200-inmate uprising By Newser Editors and Wire Services Posted Aug 28, 2010 7:24 AM CDT Copied A guard tower at California State Prison, Sacramento, in Folsom, Calif. authorities say five inmates at Folsom State Prison have been shot by guards after a riot broke out last night. (Rich Pedroncelli) Seven Folsom State Prison inmates are in the hospital after guards last night fired shots to quell rioting that broke out about 7pm, reports the AP. It's not clear what prompted the 200 inmates to riot, but the disturbance broke out in the main exercise yard and lasted 30 minutes. The prison made famous by Johnny Cash's "Folsom Prison Blues" is on lockdown as officials investigate. Read These Next Country star cancels rest of his tour: 'I am mentally unwell.' Old Dominion University gunman was killed by ROTC students. Think twice if you're in the UAE recording any missile strikes. Iran's new leader issued a defiant first statement. Report an error