A helicopter clattered overhead, and out of the darkness, a gondola approached, the gondolier singing a love song.

A red helicopter clattered by, heading in the direction of the military airfield a few miles to the south.

Suddenly, two helicopters clatter in from the north, low and ominous.

A helicopter clattered overhead, following the river-bank on the north side, and I had to look up to satisfy myself that it wasn't looking for me.

The Serbian soldiers, many wearing commando-style face masks, guarded the roads while helicopters clattered overhead.

The helicopter still clattered somewhere near, though for the moment I couldn't see it.

Armed helicopters clattered over the base and a seedy sprawl of project houses across the highway.

A helicopter clattered overhead, its beam probing alleys.

"People here are afraid to say they belong to that organization now," Father Galvan said, pausing in an interview while a military helicopter clattered overhead.

Military trucks rumble past, helicopters clatter overhead, and local officials are working round the clock, as the town struggles with a perilous clean-up operation.