Police: Windows of several cars shattered on Interstate 270 in Maryland

ROCKVILLE, Md. - Maryland State Police say four cars that had their windows shattered while traveling on Interstate 270 in Montgomery County is believed to be caused by a BB gun.

It all happened on the northbound lanes near the Shady Grove Road exit in Rockville Friday night.

Police say four drivers reported that they were driving slowly on the highway due to a car accident in the area at around 8 p.m. when they said their windows were shattered - mainly on the driver's side.

There were no reported injuries, according to police. They do not have any suspects at this time.