Patrol observed a black Chev. Tahoe traveling on Holland Rd. at Morning Glory Ave. The vehicle operator was observed swerving over the fog line and back into the lane of travel, consistenly braking and traveling at various speeds. Patrol observed the vehicle operator come to a complete stop for an extended period time at a green light on Buck Rd. at Old Bristol Rd. A traffic stop was initiated on Old Bristol Rd. After further investigation, the vehicle operator, Svitlana Khrupin was taken into custody for Driving Under the Influence.