A Massachusetts State Police trooper was injured when his cruiser was struck from behind by another motor vehicle on Interstate 93 southbound in Randolph late Monday night.
The trooper was working a detail and was in his cruiser protecting a road crew when his vehicle was struck at 11:35 p.m.
The driver of the other vehicle was also injured.
Both the trooper and the other driver were transported to area hospitals. Their conditions are unknown.
The crash remains under investigation.
No further information was immediately available.
