There is a candidates forum today at the Orpheum Theater in downtown Marshalltown from 11:30 to 1 pm. The event is sponsored by the Marshalltown Chamber of Commerce. It is one of two forums being offered on Monday and Wednesday during the same time frame. Today the focus will be on those running for county offices on the November 8th election ballot for County Auditor/Recorder, County Board of Supervisor and County Sheriff.