U.S. Marine Corps Maj. Gen. Vaughn A. Ary, right, the

U.S. Marine Corps Maj. Gen. Vaughn A. Ary, right, the staff judge advocate to the Commandant of the Marine Corps and Sunset Parade host, participates in a gift exchange with District of Columbia Metropolitan Police Department Chief of Police Cathy L. Lanier, the parade guest of honor, during a parade reception at the Women in Military Service for America Memorial at Arlington National Cemetery in Arlington, Va., July 17, 2012. Sunset Parades were held at the Marine Corps War Memorial in Arlington every Tuesday during the summer months. (U.S. Marine Corps photo by Lance Cpl. Thomas K. DeMelo/Released)