11.   A police helicopter circled high overhead, and dozens of border policemen gathered in a parking lot for a briefing before fanning out across the center of town.

12.   A police helicopter circles overhead, as if to look in on them.

13.   A police helicopter circled overhead, illuminating the shops and parking lots.

14.   After the blast, Palestinian gunmen and Israeli soldiers exchanged gunfire outside Bethlehem, just south of here, as helicopters circled Jerusalem.

15.   Helicopters circled overhead as scores of battle-fatigue-clad marines and national police surrounded the embassy building.

16.   Helicopters were constantly circling, their crews eyeing the landscape for the desperate.

17.   Israeli combat helicopters were reportedly circling the Palestinian city of Ramallah late Tuesday.

18.   New York City police divers searched the river while a city police helicopter circled overhead.