A Greek and a Danish national have been killed in the firefighting helicopters' collision near Athens, officials say

A Greek and a Danish national have been killed in the firefighting helicopters' collision near Athens, officials say

Four crew members of a Greek firefighting helicopter were rescued after a midair collision with another helicopter, according to the Greek fire department. Two of the crew members were reported to be unconscious. Video captured the collision and shows the aircraft crashing to the ground.

Two firefighting helicopters collided Sunday while battling a wind-driven wildfire in the Porto Germeno area west of Athens, and footage showed one of the aircraft crashing to the ground.