The search is underway for a missing southeast Iowa woman.Van Buren County officials and volunteers are looking for 65-year-old Patricia Dochterman of Keosauqua who was last seen picking berries on Monday. Her pickup truck was found at a park-and-ride on Wednesday at the intersections of highways 1 and 16, where searchers have set up a command center. Dogs and aircraft are helping in the search. Foul play is not suspected.