4 people injured, 2 stabbed, intervening in road rage incident near Boston Common; no arrests.

4 people were injured, including 2 stabbed, near Boston Common on Thursday night after trying to intervene in a road rage incident between two groups. Boston police responded around 11:49 p.m. to a report of a stabbing and discovered a group of injured individuals who stated they were attacked by one group after attempting to help during the altercation. No arrests have been made in connection to the incident.