1.   Each night as they lay in bed, they could hear army helicopters hovering over the parish.

2.   As he spoke, a mountain rescue helicopter could be heard in the distance, making its way toward the hospital with his next patient.

3.   A neighbor, Tonya Ware, said she was in her home when she heard a helicopter and felt her house shake.

4.   Every time I hear a helicopter, I look up.

5.   For several nights before the Americans attacked, townspeople said, they heard helicopters overhead in the dead of night.

6.   He could hear the helicopters and what he thought were snowmobiles.

7.   Next door, at Van Nuys Chiropractic, Dr. Richard Ross and his employees were tending to patients when they heard helicopters.

8.   When she heard helicopters, she thought something serious must have happened and went outside to investigate, she said.

9.   When I hear helicopters, it brings it right back.

10.   Abu Azra said he heard Israeli helicopters flying overhead.