Discription of Events: While driving south on 147 between Downtown Durham exit 12 and Alexander drive exit 7 a black male in a Ford Fusion came speeding up on my vehicle (family of 4 with 2 kids in the vehicle). He proceeded to tailgate us until he flew by us on the right side, he flipped us off the entire time he drove by. He then got off at the Alexander dr exit (7) after tailgating two other vehicles.