Purposely Pushing Out Black Smoke On Motorists Soon To Be Illegal

BALTIMORE (WJZ) — It could be considered a form of aggressive driving. Pick-up truck drivers who purposely push out black smoke on other motorists or pedestrians.
It’s called coal rolling, and it’s a practice that will soon be illegal in Maryland.
Ava-joye Burnett tells us why some believe drivers are doing this out of spite to others.
Governor Larry Hogan signed the law, and it goes into effect, violators could be fined up to $500.
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