F or some of us, the board game Clue, or one of its many variants, was our first foray into the world of investigation. Participants move around the board, gathering facts about a recent murder and eliminating possibilities, to piece together a conclusion like “Ms. Peacock killed Colonel Mustard in the study with a candlestick.” This beloved, somewhat ominous children’s game highlights the importance of answering the big five questions when a critical event occurs: Who? What? When? Where? Why?