The trooper was sitting in a troop car with emergency lights activated parked along the side of Route 655 in Frankford while assisting with a crash when the car was hit from behind by a Chevrolet Equinox just after 3:50 p.m., NJSP Tpr. II Charles Marchan told DailyVoice.com.
The trooper was flown by medical helicopter to a local hospital for treatment of non-life-threatening injuries, Marchan said.
Meanwhile, the Chevrolet driver was treated at the scene for minor injuries, authorities said.
Additional details were not immediately released.
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