The woman was driving on Interstate 66 near Stringfellow Road on Friday, July 1, when the tire detached from the tractor-trailer and slammed into the side of her car just after 1:30 p.m., Virginia State Police said. The truck did not stop. Police searched the area but did not find them.
Police rushed the woman to INOVA Hospital in Reston for life-threatening injuries.
Investigators ask anyone who saw the wreck to contact Virginia State Police by dialing #77 or 703-803-0026.
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