Watertown Police arrested a man and woman, and one of their children after they were caught trying to take three carts full of merchandise from Target. They discovered it was not their first time doing so. On March 26 at 10 p.m., officers responded to Target after security had detained four people for allegedly shoplifting numerous items, said Watertown Police Lt. James O’Connor. The couple, a 47-year-old man and a 43-year-old woman, were caught along with their two children, ages 14 and 10. “Target security observed three individuals push two shopping carts full of merchandise out of the store with out paying,” O’Connor said.