Update: A Boeing B-17 Flying Fortress and a Bell P-63 Kingcobra collided and crashed around 1:20 p.m. local time, according to the FAA.
BREAKING: Dallas, Texas - We're learning that an WW2 B-17 has been involved in a mid-air collision with another aircraft during Wings Over Dallas air show at Dallas Executive Airport this afternoon.
Unknown further.
Stay with us for updates.