兄弟情深，守护有责。从相声开始的喜剧之王

　　This documentary by Joe Berlinger and Bruce Sinofsky details the murder trial of Delbert Ward. Delbert was a member of a family of four elderly brothers, working as semi-literate farmers and living together in isolation from the rest of society until William's death. A police investigation and Medical Examiner's autopsy suggested that Bill may not have died from natural causes ... (展开全部)