Inmate Darius Swain, 41, was found unresponsive in his cell Saturday afternoon. The suspect is Gregory Clark, 58.

An inmate at a California's Kern Valley State Prison is accused of killing his cellmate, who was serving a life sentence with possibility of parole for multiple charges, including child trafficking.

Guards found Darius Swain, 41, unresponsive in his cell Saturday afternoon, and his roommate Gregory Clark, 58, was found wearing blood-stained clothing, authorities said.

An inmate serving a life sentence for trafficking a minor was found dead inside his California prison cell over the weekend, and his cellmate is suspected of being responsible for his death. Darius J.