To make an accusation, you need to watch for your switch and declare who you think dedicated the murder, what area they were being in, and whatever they used to kill the victim. I have an issue about an interpretation of the rule in the more recent Variation of Clue. https://gamebiithnguytn51738.blogitright.com/39402593/how-do-players-use-clues-to-solve-crimes-according-to-the-rules-of-murder-mystery-games-can-be-fun-for-anyone