Moving violations are the most common reason that a vehicle is stopped for. Some examples include speeding offenses, failure to stop at a stoplight or sign, failure to use a signal, or failure to drive within the marked lines. License, registration or equipment violations are other reasons a vehicle may be stopped by an officer. It is not uncommon for a driver to be in violation of the law without knowing it. Massachusetts s motor vehicle laws are long and complex.
Investigations often involve searching a car in association with a crime.
In today s mobile society, criminals use cars to facilitate crimes. Your vehicle may match the description of a suspect s vehicle. Courtesy or safety concerns are other reasons an officer might stop your car. For instance, your trunk may be open, something may be hanging under the vehicle, or you may have left something on your roof. The primary aim of traffic law enforcement is to reduce traffic crashes, injuries and death through fair, impartial and reasonable enforcement of traffic laws.