Dick: That inspector is appallingly lackadaisical.
Sally: Look, maybe I'd better just call Don.
Dick: Yeah, we need some Rutherford blue on our side, but until then... And I know this might sound a bit unorthodox... I think we need to do some sleuthing on our own.
Sally: Are you saying that we should try to solve the murder ourselves?
Harry: At a party?
Dick: Exactly. Someone may have had the motive. Someone may have had the opportunity. My God, if they had both! I'd better go confer with my dear friend, the Colonel.