The Patriots Day attack refers to the terrorist bombing that occurred on April 15, 2013, during the annual Boston Marathon in Boston, Massachusetts. This event is widely recognized as a significant act of domestic terrorism in the United States. It took place on Patriots' Day, a public holiday observed in Massachusetts and Maine, which commemorates the battles of Lexington and Concord.
The incident involved two pressure-cooker bombs detonated approximately 12 seconds apart near the finish line of the marathon, resulting in three fatalities and critical injuries to hundreds of spectators and participants. Among the deceased were an eight-year-old boy, a 23-year-old student, and a 29-year-old restaurant manager. The bombs, which were filled with shrapnel, caused severe trauma, including numerous amputations. The perpetrators were identified as brothers Dzhokhar Tsarnaev and Tamerlan Tsarnaev, who were radicalized Islamists. A comprehensive manhunt followed the bombings, leading to a large-scale lockdown of the Boston metropolitan area. The pursuit culminated in a violent confrontation in Watertown, Massachusetts, where Tamerlan Tsarnaev was killed, and Dzhokhar Tsarnaev was subsequently captured.
The attack had profound implications for national security, prompting extensive re-evaluations of security protocols for large public gatherings and raising awareness about the threat of improvised explosive devices. It underscored the challenges of domestic counter-terrorism and the rapid response capabilities required from law enforcement and emergency services. The event also became a symbol of resilience for the city of Boston and the nation, often encapsulated by the phrase "Boston Strong." Legal proceedings against Dzhokhar Tsarnaev resulted in his conviction and a death sentence, which remains subject to ongoing appeals.