Updated
Fire and rescue crews called to the scene extinguished the blaze.
Prince William fire and rescue Assistant Chief Thomas Jarman said the vehicle was fully engulfed in flames when crews arrived. The driver had fled the scene but later returned.
State police are now investigating what led to the fire.
Original post
A car was seen burning on Interstate 66 about 9 a.m.
The car was pulled to the side of the eastbound lanes, between Prince William Parkway and Sudley Road (Route 234 Business).
Fire and rescue crews had not yet made it on scene and flames could be seen underneath the car, says a witness who submitted photos of the blaze to Manassas Local.
