The FAA has launched an investigation after a Boeing 737 was forced into a go-around to avoid a business jet that entered the runway without permission at Chicago Midway International Airport (KMDW) on Tuesday morning.
Video of the event, which took place just before 9 a.m. CST in VFR conditions, showed Southwest Airlines Flight 2504 aborting the landing as a Flexjet Bombardier Challenger entered from the left, crossing ahead of the bigger airliner.
