>> reporter: "peace out." departing words with the man who allegedly threatened fellow passengers with a straight-edge razor on a flight from new york to salt lake. were you scared? >> yeah, definitely. >> reporter: abe niederhauser was returning from several months in europe when he says he saw a commotion two rows up. >> i've never seen a woman dart away so fast. she bolted to the front of the plane. everyone was just like running to the front and back of the plane. >> reporter: according to the complaint, the man, darrell fackrell, seated at the window, had several alcoholic beverages when ...