1. Police said a helicopter and boat were being used to search for remains.

2. It is not possible for a helicopter to land in the area.

3. He said it was the helicopter that had dropped the leaflets.

4. For three straight days, they received calls saying a helicopter was coming for them.

5. It is not clear if the helicopter crashed into the sea or on board the ship.

6. One man got into a helicopter cockpit and was preparing to take off.

7. The helicopter crews are often the first to discover the flames.

8. The military did not immediately disclose why the helicopter went down.

9. A helicopter will be there and other ships nearby are approaching.

10. A police helicopter was flying above the city center Wednesday afternoon.

11. A helicopter was flying over the area where the parliament is located and shots were being fired.

12. An airplane on the ground was damaged by the helicopter when it crashed.

13. Two of them were flown out by helicopter for medical treatment.

14. When a body is found, the spot is marked for a helicopter pickup.

15. Three of the worst injured were flown by helicopter to area hospitals.