Police confirmed that officers cleared the Frontier plane that landed in Denver on Monday from Seattle, and that “the threat ...

Law enforcement and fire officials were investigating a potential threat on a plane at Denver International Airport, but ...

A Frontier Airlines flight from Seattle was evacuated at Denver International Airport on Monday after crewmembers discovered two threatening notes on board, but police later determined the threat was ...

Crewmembers found two threatening notes on the plane from Seattle-Tacoma International Airport to Denver International ...

Threatening notes were discovered on a Frontier flight from Seattle to Denver on Monday, but authorities later found no ...

A Frontier Airlines flight from Seattle to Denver was evacuated upon landing after reports of what were thought to be ...

Law enforcement found "nothing concerning" after threatening notes were found on a Denver-bound Frontier flight from ...

DEVNVER (KKTV) - A plane was given the “all clear” Monday after threatening messages were found on board mid-flight. Frontier Flight 3406 left Seattle Monday morning, bound for Denver International ...

A Frontier Airlines flight was on the taxiway at the Denver International Airport for nearly 50 minutes due to threatening notes that were found on board the plane.