DHS presents 'Murder on the Menu' dinner-theater event. Get tickets by November 14. The Dover High School Drama Department is setting the stage for a thrilling evening of food, fun, and mystery with its fall play,   Murder on the Menu : A Murder Mystery Dinner Theatre Experience . Performances will take place at 7:00 p.m. on Friday, Nov. 21, and Saturday, Nov. 22, in the DHS Cafeteria .  Guests will enjoy a unique, interactive theatre experience as students perform a suspense