Mass. State Police cruiser's window smashed along I-495


CHELMSFORD, Mass. ( -- A Mass. State Police cruiser had its back window smashed while traveling on I-495 Friday.

Mass. State Police told FOX 25 the incident occurred at about 3 p.m. in Chelmsford. An unknown object struck the back window, causing it to shatter.

Police are investigating. They say it does not appear that the public is in any danger.