Prosecutor: Shooting of Former PA Trooper in Toll Booth Robbery Was Justified reports, “The shooting of former state trooper Clarence Briggs last March at a Pa. Turnpike toll plaza in Fulton County was justified, the county’s district attorney says. Retired state trooper Briggs, 54, of Newville, was fatally shot March 20 after he killed two [an employee of the Pennsylvania Turnpike and a private security guard] in an attempted robbery of the Fort Littleton toll plaza.”