Investigators say Japiera Daniels was pulled over on Friday when a Radnor Township officer approached her vehicle.
They say she drove away while the officer's arm was still inside the vehicle.
That officer was treated at a hospital but has since been released.
Police say the suspect was driving a blue Ford Fusion, possibly bearing temporary registration affixed with duct tape.
If you have any information surrounding Daniels' whereabouts, you are asked to contact Radnor Township police.
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