The Presidential helicopter was just crossing the Washington Beltway when it turned and went back southeast.

The helicopter crossed perpendicular to the axis of impact, paralleling route 95 near the evacuated town of Amargosa.

The helicopter crosses the island.

The Yugoslav Government denied that its helicopters had crossed into Albania.

He insisted that his own troops did not fire, even when fired upon or when the American planes or helicopters crossed into Syrian airspace.

Four helicopters carrying a special-operations team would cross the Iraqi border from Saudi Arabia at night.

The helicopter crossed the river.

It was unclear why the helicopter had crossed the heavily armed demilitarized zone or whether the two officers aboard had survived.

As the helicopters crossed the border into Iraq, they switched off all their lights, becoming almost invisible to people below, and even to one other.

Only hours after they met, Georgian officials said, Russian helicopters once again crossed into Georgian airspace without permission.