Plymout selectman nabbed in major sex sting By Maureen Boyle, Enterprise staff writer KINGSTON — In one of the largest stings targeting online predators in the area, 11 men — including a newly elected Plymouth selectman — were nabbed trying to meet what they thought was a 13-year-old girl. Sean Dodgson, 45, of Plymouth, elected to the Plymouth board this year, was among the 11 men arrested Friday night and Saturday in “Operation Trenchcoat,” a two-month, undercover investigation involving state, local and federal authorities posing as children online. Dodgson, a West Point graduate, beat the incumbent this year by more...