Surveillance video captures trespasser on Denver airport runway before fatal jet collision

In the vast, humming machinery of modern air travel, where thousands move through carefully managed corridors each day, one person crossed into a space where no human should stand — and did not survive. Surveillance footage released from Denver International Airport captures a trespasser on an active runway moments before a Frontier jet struck and killed them, offering a rare and sobering window into the fragility of the systems we trust to keep order between human bodies and machines in motion. The tragedy raises enduring questions not only about this airport's perimeter, but about the broade