and he was rushed out by ambulance to the hospital. >> most dangerous time for correctional officer is after someone related to a gang has been executed. we get rumbles that the gang investigators pick up and say so-and-so is executed, they've sworn to get a peace officer. the mexican mafia is reputed to have a kid out on staff any time possible because our big riot back in 2000, we shot and killed a southern hispanic, because he was attempting to kill somebody else. so more so than normal there are just a lot of tensions in prison at the moment. >> this place right here, if you let it can suffocate the life out of you. >> steve castillo is also serving time in the shoe, convicted in 1987 for first-degree murder, his sentence is 35 years life. >> escort coming in. >> i think probably the main thing is staying busy, trying to find something positive to do