Añade un argumento en tu idiomaA killer who uses a knife is knocking off guests at a hotel in London's Soho district. A police detective is sent to investigate.A killer who uses a knife is knocking off guests at a hotel in London's Soho district. A police detective is sent to investigate.A killer who uses a knife is knocking off guests at a hotel in London's Soho district. A police detective is sent to investigate.