A tragic incident occurred at Denver International Airport when Frontier Flight 4345 struck an unidentified pedestrian who had breached security and entered the runway. The impact resulted in severe consequences, including an engine fire and visible human remains on the runway, prompting an emergency evacuation.

• 01Frontier Flight 4345 struck a pedestrian on the runway at Denver International Airport.
• 02The aircraft was traveling at approximately 149 mph at the time of the incident.
• 03Audio recordings reveal the pilots reported an engine fire and human remains on the runway.
• 04Passengers experienced panic and confusion following the loud explosion and subsequent fire.
• 05Frontier Airlines is conducting an investigation in coordination with airport authorities.

This incident raises serious concerns about airport security and safety protocols, potentially leading to stricter measures to prevent unauthorized access to runways.