Gunman Killed After Opening Fire on Motorists Near Harvard University
Two people remain in critical condition after a gunman opened fire on motorists along Memorial Drive in Cambridge, Massachusetts, on Monday, May 11, 2026. The violent incident, which occurred shortly after 1 p.m., unfolded in close proximity to Harvard University, sparking panic in the busy area.

Authorities identified the shooter as Tyler Brown, who was shot and killed by state police during the encounter. Reports indicate that Brown had a prior criminal record, a detail that has fueled public indignation following the brazen nature of the attack.
According to Marian Ryan, the Middlesex District Attorney, the gunman used an assault rifle to fire indiscriminately, discharging between 50 and 60 rounds. The barrage of gunfire struck at least 12 vehicles, including a U.S. Postal Service truck.
Witnesses described a scene of absolute terror. One driver recalled exiting their vehicle to investigate the commotion, only to see the gunman pointing a weapon directly at them, forcing them to retreat back into their car while others fled on foot.
The shooter, described as wearing a black hat and a dark blue t-shirt and shorts, created a deadly bottleneck on the roadway, forcing cars to stop as he fired. Two individuals sustained severe gunshot wounds and were transported to Boston hospitals for emergency treatment.
This incident underscores the ongoing volatility of gun violence in urban centers and the immediate danger posed by individuals with criminal histories who maintain access to high-powered weaponry. Law enforcement officials have not yet released a motive for the attack.
The chaos was captured in several social media videos, which showed the assailant running along the avenue while aiming his weapon at passing traffic before the police intervention ended the threat.