Two cars crash, roll over on I-93 in Dorchester, northbound road shut

State Police report a two-car crash on I-93 north at Neponset Circle around 11:30 a.m. left both cars on their roofs, four people injured and the road completely shut into town.

Stephen McBride reports from his motionless car on 93 north:

The only movement is when emergency vehicles push through.