Discription of Events: Solo occupant male driver with spectacles and beard, doing 50mph on 30mph roadway along Old Billerica Road, tailgating, and then crossing double yellow line, speeding by other vehicles, failing to signal and follow traffic signals including stop signs. Driving a blue 2024 VW Golf R, Massachusetts License Plate 4MTK81, VIN# WVWEB7CD2RW228583.