This story originally appeared on 6abc .

A police shooting following a road rage incident in Bensalem, Bucks County, is under investigation Saturday night. Investigators say this all started when a motorcyclist threatened a driver with a gun.

Police say this all started around 5:45 p.m. on Woodhaven Road and Route 13 in Bensalem. A driver and a motorcyclist were traveling northbound on Route 13, when police say they got into a dispute.

The driver immediately called police when the man riding the motorcycle flashed a handgun and threatened them.

It just so happened that an officer was traveling southbound on Route 13 at the time, and saw that motorcyclist and driver. He turned around, and caught up to them around Park Avenue. As the officer got close to the motorcyclist, that’s when t

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