2018 Horizon Air Bombardier Q400 incident
On August 10, 2018, a Horizon Air De Havilland Canada Dash 8-400 was stolen from Seattle–Tacoma International Airport (Sea–Tac) by 28-year-old Richard Russell, a Horizon Air ground service agent with no piloting experience. After Russell performed an unauthorized takeoff, two McDonnell Douglas F-15 Eagle fighters were scrambled to intercept the aircraft.
Source: Wikipedia — 2018 Horizon Air Bombardier Q400 incident (CC BY-SA 4.0)