GREEN TREE, Pa. -- Emergency crews are on the scene of an accident involving multiple vehicles along the Parkway West inbound.

Former Steelers broadcaster Myron Cope was involved in the accident late Friday morning.

Pennsylvania State Trooper Robin Mungo said Cope caused the accident involving five vehicles around 11:45 a.m.

Mungo said Cope slammed on his brakes, causing four other vehicles to hit in a chain-reaction.

Cope was driving a Ford Explorer that was a loaner vehicle.

Police said that Cope may have been unfamiliar with that vehicle.

No other injuries were reported.

Watch Channel 11 and refresh this page for updates.

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