Dewey Scream 3

Dewey Riley is a character that appears in all three Scream movies, and is played by David Arquette. Dewey is the older brother of Tatum Riley, and the deputy sheriff of Woodsboro, California. He helped protect Sidney when the killers were active. Dewey also proposed to Gale Weathers in Scream 3, and they are now currently married.

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