PHILADELPHIA (WPVI) -- Pennsylvania State Police are investigating a crash involving one of their own in West Philadelphia.
The crash landed one car on top of another.
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The Action Cam was on the scene at 40th and Lancaster Avenue just after 9 a.m. Sunday.
Four vehicles, including the trooper's, were involved.
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The trooper is said to be okay, and no word on any other injuries.
We are working to get the details on how this happened.