Man Beaten To Death In Low-Security O.C. Jail (CBS) SANTA ANA, Calif. A Mission Viejo man awaiting trial on suspicion of possessing child pornography for sale was beaten to death in a jail unit for low-security inmates, an Orange County sheriff's representative said Friday. John Derek Chamberlain, 41, was "murdered by an inmate or inmates while in the shower" at the Theo Lacy jail in Orange, the department's Jim Amormino said. Guards got a call of a "man down" about 6:30 p.m. Thursday, and Chamberlain was declared dead at a hospital about an hour later, Amormino said. Investigators were interviewing...