Horror moment ambulance helicopter crashes into hospital killing all 4 onboard after taking off in heavy fog in Turkey

FOUR people have died in a horror helicopter crash after an air ambulance collided with a hospital.

The pilot took off in heavy fog in southwest Turkey as moments after the emergency chopper plunged down the side of the building in the deadly smash.

GettyEmergency teams inspect the crashed helicopter on the ground[/caption] ReutersThe helicopter left in foggy conditions on Sunday[/caption] GettyThe smashed up hospital after the collision[/caption]

The helicopter was...