51.   Helicopters buzzed in the air.

52.   Helicopters buzzed the city Saturday, dropping off Marines to secure the U.S. Embassy while scores of foreigners trapped in factional fighting were ferried to safety.

53.   Helicopters buzzed back and forth from the center of town toward the eastern outskirts.

54.   Helicopters buzzed overhead.

55.   Helicopters buzzed overhead, part of the extremely tight security that surrounded Haider throughout his visit.

56.   In two incidents over the weekend, soldiers fired in the air and U.S. helicopters buzzed crowds to disperse them.

57.   Meanwhile, Baker was buzzed by helicopters.

58.   Meanwhile, military helicopters buzzed over the Tajik capital, heading north toward the battle zone.

59.   Military helicopters buzz above roads and forest paths in Chechnya seeking rebel forces to attack, and are used to escort military columns and transport troops.

60.   National guard helicopters buzzed overhead.