Two helicopters collide as Greece battles wildfires, Hungary shuts nuclear plant

Two firefighting helicopters collided in Greece while helping to control a huge wildfire on Sunday that has destroyed more than 100 homes northwest of Athens.

Two helicopters collide as Greece battles wildfires, Hungary shuts nuclear plant

Two firefighting helicopters collided in Greece while helping to control a huge wildfire on Sunday that has destroyed more than 100 homes northwest of Athens.