Moment two helicopters collide mid-air while fighting wildfires in Greece - before four crew members are pulled from burning wreckage

Emergency services were called after the aircraft collided in the Psatha region of Attica, west of Athens.

Moment two helicopters collide mid-air while fighting wildfires in Greece - before four crew members are pulled from burning wreckage
Emergency services were called after the aircraft collided in the Psatha region of Attica, west of Athens.