A tractor trailer struck a state police cruiser and another car on the interstate this morning.
It happened in the southbound lane, between Medway and Lincoln.
Trooper Adam Bell had stopped at the scene of a one car crash.
Police say the driver of a tractor trailer lost control, striking that vehicle in the median, then the trooper’s car.
No one was injured.
Police say the truck driver has been summonsed for imprudent speed for traveling too fast for the road conditions.