A death row inmate from Castaic died last week after an attack by fellow inmates. Convicted inmate Alberto Martinez, 46, formerly of Castaic, was beaten to death by other inmates last week. On Sept. 26, Martinez was attacked by three other inmates in the yard at Calipatria State Prison in Imperial County. “At approximately 1:23 ... The post Death Row Inmate From Castaic Murdered In State Prison appeared first on KHTS Radio.