Tragedy struck Sunday night at LaGuardia Airport in New York. Two pilots of an Air Canada Express flight were killed after they collided with a Port Authority Aircraft Rescue and Firefighting vehicle on the runway at about 11:30 p.m. EST. There were 72 passengers and 4 crew members on board, and 41 of them were injured, per executive director of the Port Authority of New York and New Jersey, Kathryn Garcia. 32 of those victims have already been released from hospitals. The others are being treated for serious injuries.