A Maine game warden acted in self-defense when he shot at a Gouldsboro man during a 2017 standoff, the Maine Attorney General’s office says. Warden Christopher Sargent fired three semi-automatic rifle rounds at 32-year-old Alan Walton after Walton allegedly pointed a rifle at Sargent and another officer June 27, 2017. Walton also threatened the officers, saying, “If you come in here, you will all be leaving in body bags,” according to a report issued Friday by Maine Attorney General Aaron M.