Does anyone know why there was a ton of cars going slow and honking with their emergency lights on going into the airport last night around 8:00pm. Some people had QR codes but it was too dark I couldn't read while i passed them.

Does anyone know why there was a ton of cars going slow and honking with their emergency lights on going into the airport last night around 8:00pm. Some people had QR codes but it was too dark I couldn't read while i passed them.