 His first exposure to professional journalism came through internships with WNCY-TV, ABC News, CBS News and WNBC-TV.Muller's first break in television came when he took a job at WTOC-TV, the CBS affiliate in Savannah, Georgia.Shooting and editing his own stories in most cases, Muller got an immediate and intense education on military coverage as he reported on troop mobilizations from Fort Stewart and Hunter Army Airfield during the raids in Panama and the Persian Gulf War.