That effort failed and a helicopter collided with a cargo plane in the Iranian desert, killing eight men.

In June 1986, a plane and a helicopter collided over the park, killing 25 passengers.

The enemy was nowhere in sight, but eight men died anyway when a helicopter collided with a troop transport plane.

You used to be able to fly in the Canyon, until a helicopter and a sightseeing airplane collided.

On their way to Lebanon, 2 Israeli troop-transport helicopters collide, killing 73.

It happened two years ago, when a helicopter in which he was traveling collided with a plane at an airport north of Los Angeles.

While moving in for a closer look, the helicopter collided with the plane, causing both aircraft to lose control and crash.

The tail broke off, and the helicopter collided with a truck carrying ammunition, which actually saved it from sliding down a hill.

The helicopter collided with a hill under bad weather conditions.

In the evacuation, a helicopter collided with a C-130 transport plane.