CONVICTED BAY AREA MURDERER SLAIN IN CALIFORNIA STATE PRISON

California prison officials are investigating the killing of a Livermore man serving time in Kern Valley State Prison in Delano (Kern County). Guards found Jacob Kober, 35, in his cell around 7:20 p.m. Thursday, seriously injured and unresponsive, according to a release from the California Department of Corrections and Rehabilitation.Officials call