A gunman using a long gun opened fire on passing cars on Memorial Drive in Cambridge, Massachusetts, on Monday afternoon.

The incident occurred on a busy thoroughfare, creating a significant public safety risk for commuters and residents in the Cambridge area.

At least two people were injured during the attack [1]. Both victims were transported to a hospital and are in critical condition [2].

Reports said the shooter targeted vehicles traveling along the drive. The attack ended when a state trooper and a civilian shot the gunman [1].

Law enforcement agencies have not released the identity of the shooter. While some initial reports suggested an identification had been made, official updates from the scene did not confirm a name [1].

Authorities have not disclosed a motive for the shooting. The investigation into the events on Memorial Drive remains active as police work to determine why the gunman targeted the road.

A gunman using a long gun opened fire on passing cars

The involvement of a civilian in neutralizing the shooter, alongside law enforcement, highlights a chaotic scene where immediate intervention occurred before a full police perimeter could be established. The use of a long gun suggests a level of preparation that may lead investigators to look for premeditation or specific targets among the vehicles on Memorial Drive.