The National Transportation Safety Board says it is gathering information about the evacuation of a Frontier Airlines plane after it hit a person on the runway at Denver International Airport during takeoff. The Frontier Airlines flight from Denver to Los Angeles reported the incident late Friday night. Frontier Airlines stated that smoke was reported in the cabin, leading pilots to abort takeoff. Passengers were evacuated via slides and taken to the terminal. An airport spokesperson said 12 passengers suffered minor injuries and five were taken to hospitals and some passengers described issues with the evacuation.