The term "Patriots Day Shootout" refers to the violent confrontation that occurred in Watertown, Massachusetts, during the early hours of April 19, 2013. This incident was the culmination of a large-scale manhunt following the Boston Marathon bombing, which took place on Patriots' Day, April 15, 2013. The shootout involved law enforcement officials and the two perpetrators of the bombing, Tamerlan and Dzhokhar Tsarnaev, as authorities closed in on their location.
The events leading to the confrontation began with the carjacking of a vehicle in Cambridge by the Tsarnaev brothers. This led to a pursuit by local police departments and the Massachusetts State Police, which ended in a residential neighborhood of Watertown. During the intense exchange of gunfire, improvised explosive devices were also reportedly deployed by the suspects. One of the suspects, Tamerlan Tsarnaev, was critically wounded during the firefight and was subsequently run over by his brother, Dzhokhar, as he fled the scene in the stolen vehicle. Officer Sean Collier of the MIT Police had been ambushed and killed by the brothers earlier that night, preceding the Watertown incident.
The Watertown confrontation resulted in the death of Tamerlan Tsarnaev and triggered an unprecedented, day-long lockdown and manhunt for Dzhokhar Tsarnaev, who eventually was found hiding in a boat in a Watertown backyard. His capture brought an end to the immediate crisis and the widespread fear that had gripped the Boston metropolitan area. The swift resolution of the pursuit and capture of the second bomber underscored the coordinated efforts of multiple law enforcement agencies and community vigilance in the wake of the terrorist attack.