Authorities are investigating a crash in Westborough, Massachusetts on Sunday morning.
Westborough Fire says the crash took place on 131 Milk St.
WATCH ANYTIME FOR FREE
 |
Stream NBC10 Boston news for free, 24/7, wherever you are. |
Images show an empty Post Office truck on its side on the side of the road.
Authorities are asking drivers to be cautious around the area to expect traffic.
Get updates on what's happening in Boston to your inbox. Sign up for our News Headlines newsletter.
