Frontier Airlines is investigating the crash. The pilot reported "an individual walking across the runway" to air traffic control.

A Frontier Airlines passenger jet struck and killed a pedestrian on a runway at Denver International Airport during a planned takeoff for Los Angeles late on Friday, the airport s ...

A man who jumped an airport fence and crossed a runway in front of a departing Frontier airlines plane died by suicide, a medical examiner determined.

Passengers evacuated safely after person jumped perimeter fence and walked on to runway, airport spokesperson says ...

A Frontier Airlines A321 aborting takeoff at Denver International Airport hit and killed a person who had jumped a perimeter fence and run onto an active runway, sparking an engine fire and filling ...