Route 3

A car crash snarled traffic on Massachusetts Route 3 in Chelmsford on Wednesday. It wasn’t immediately clear what caused the crash or if anyone was hurt, though an ambulance was at the scene. NBC10 Boston has reached out to Massachusetts State Police for information. Traffic was backed up along Route 3. This is a developing news story that will be…

One person was killed and two others were hurt during a car crash early Tuesday morning on Route 3 in Pembroke, according to Massachusetts State Police. State troopers responded to the crash on the southbound side of the highway shortly before 4 a.m. The crash involved a single vehicle. The two other people who were in the car were rushed…