p.m. on August 10, 2018, 28 year old Richard "Beebo" Russell was a couple hours into his work shift as a ground service agent for Horizon Air at the Seattle-Tacoma Airport when he inexplicably got into an airplane tug, moved an Alaskan Airline Bombardier Q400 from where it was parked for the night onto a runway, he turned and lined it up as if it were getting ready to take off...and he jumped on board by himself, started the plane and took off on what would be the most sig...