Stealing a Plane Isn't Easy. How Did It Happen in Seattle? | WIRED
Man who stole plane before fatal crash: I've 'got a few screws loose'
Tom Podolec Aviation on Twitter: "Dramatic video showing the Alaska Air Horizon Bombardier Q400 doing a barrel role and a fighter jet nearby. Plane stolen by an airline employee at Seattle Sea-Tac
Richard Russell, worker behind Horizon Air crash, illustrates potential peril for commercial air travel - CBS News
Seattle: stolen plane crashes after rogue flight from Sea-Tac airport | Air transport | The Guardian