The planes - one of them a Boeing B-17 Flying Fortress - were taking part in a commemorative air show near Dallas. It was not immediately clear how many people ...
The planes collided and crashed while performing a flyover during a commemorative air show near Dallas on Saturday.
At least 70 people were injured. "Obviously this is a very challenging time for the families. Six people were onboard the two planes - a B-17 Flying Fortress bomber and a P-63 Kingcobra fighter - at the time of the crash, the Commemorative Air Force (CAF) said.