United pilot charged after attacking airport parking gate with ax, claiming he 'hit breaking point'

United Airlines pilot Kenneth Henderson Jones used an ax to knock down a parking arm at Denver airport
Jones claimed he was trying to help drivers stuck behind the malfunctioning gate
Video shows Jones swinging the ax multiple times before the arm fell off
Jones scuffled with an airport employee who tried to take away the ax before being apprehended
United Airlines removed Jones from duty pending an internal investigation and court date