Video: Frontier Airlines Flight 4345 evacuated at Denver International Airport after smoke and runway incident

Passengers aboard Frontier Airlines Flight 4345 were evacuated on the runway at Denver International Airport after smoke was reported filling the cabin, with initial indications pointing to a possible engine fire. According to air traffic control audio, the captain also reported that the aircraft may have struck a person who was crossing the runway during the incident.

Frontier Airlines has not yet released a full official statement, while airport authorities and emergency crews responded immediately to secure the aircraft and investigate the situation. The condition of the individual reported on the runway has not yet been officially confirmed.