51.   A U.S. Capitol Hill police stands guard below as Senate employees line up in the Senate Hart Office building in Washington to be tested for exposure to anthrax.

52.   After securing the area, officers stood guard while restaurant patrons ate pizza and cheesecake.

53.   Bustamante was picked to spend the night standing guard outside his room.

54.   But Bowen and the Hardings believe the ruins would have been ruined by looters had not Chan Chich stood guard.

55.   But Federal Reserve Chairman Alan Greenspan is standing guard against a downturn.

56.   By night, in the deserted center, soldiers stand guard behind barbed-wire blockades.

57.   El Morro and San Cristobal forts still stand guard over pastel-colored buildings.

58.   Dutch troops stand guard on the commanding hills.

59.   Epstein, who employed the officer to stand guard as he opened and closed the store, was also killed.

60.   Even in the shadows of fallen evening, the ancient pines like slender sentinels stood silent guard over the backyard arbor.