At least one killed as aerobatic planes crash mid-air in front of horrified onlookers at Portugal’s Beja Air Show

AT LEAST one pilot has been killed in a horror mid-air collision at an air show in Portugal.

Two small planes crashed during the Beja Air Show infront of hundreds of horrified onlookers as harrowing footage caught the moment the plane plunged to the ground.

Two planes collided at an air show in Portugal leaving one dead

Six other stunt planes were involved in the aerobatic accident, the air force said.

They announced: “The air force regrets to announce that at 4:05 pm (1505 GMT), at the Beja Air Show, two planes were the victim of an accident during an aerial demonstration.”

The event was quickly cancelled after the crash as more than 30 emergency vehicles rushed to the air field.