疯狂 Vacanze per un massacro

Paula and Sergio are married and own the small house in the mountains where they only travel to at weekends and Lillian is Paula's sister,who just happens to be having an affair with Sergio.Sergio is going hunting,Paula is going shopping and Lillian is staying home to sunbathe naked.Lillian puts on the radio and we hear a news report a thief and murderer who has escaped from ja...