Washington Navy Yard shooting

Washington Navy Yard shooting
US Navy CCTV camera · Public domain · source
Title	Washington Navy Yard shooting
Date	September 16, 2013
Location	Washington Navy Yard, Southeast, Washington, D.C.
Type	Mass shooting, workplace shooting
Fatalities	12 (including perpetrator)
Injuries	3 (including police)
Perpetrator	Aaron Alexis
Weapons	Shotgun, pistol
Motive	Undetermined; claimed auditory hallucinations

Washington Navy Yard shooting was a mass shooting that occurred on September 16, 2013, at the Washington Navy Yard in Southeast Washington, D.C.. The incident resulted in multiple fatalities and prompted responses from federal agencies and elected officials, triggering reviews by the United States Navy, Department of Homeland Security, Department of Defense, and other institutions. The event reverberated across Capitol Hill, drew attention from the White House, and influenced discussions in the United States Congress on security and mental health.

Background

The Washington Navy Yard is a historic naval facility established in 1799 and located near the Potomac River and the Anacostia River. The yard houses tenant commands including the Naval Sea Systems Command (NAVSEA), the Naval Historical Center, and various Navy and Department of Defense offices. The facility's proximity to landmarks such as the United States Capitol and National Mall placed it within the security arc of Metropolitan Police Department of the District of Columbia and federal law enforcement entities including the United States Secret Service and the Federal Bureau of Investigation. Prior incidents, such as security reviews after the 9/11 attacks and policy changes following the Fort Hood shooting, influenced access control and force protection measures at federal installations.

Shooting and immediate response

On the morning of September 16, 2013, a shooter entered Building 197 at the Washington Navy Yard and opened fire, prompting a response from on-site personnel and multiple law enforcement agencies. The Metropolitan Police Department of the District of Columbia, the United States Capitol Police, the Naval Criminal Investigative Service (NCIS), and the Federal Bureau of Investigation coordinated tactical and investigative actions. The United States Navy activated its emergency protocols while the White House and Mayor of the District of Columbia monitored the situation. Tactical teams, including SWAT elements and District of Columbia Fire and Emergency Medical Services Department units, responded to treat the wounded and evacuate personnel to locations such as Anacostia Community Hospital and nearby medical centers like George Washington University Hospital and MedStar Washington Hospital Center.

Victims and casualties

The shooting resulted in fatalities and injuries among civilian and military personnel, affecting employees from commands such as NAVSEA and contractors affiliated with the Department of Defense. Multiple victims were transported to hospitals including Inova Fairfax Hospital and MedStar Washington Hospital Center. Federal officials, including representatives from the Department of Veterans Affairs and the Office of Personnel Management, assisted with family notification and victim support. The incident spurred outreach from members of the United States Senate and the House of Representatives, who expressed condolences and called for briefings from the Secretary of the Navy and the Secretary of Defense.

Perpetrator

Authorities identified the perpetrator as Aaron Alexis, a former United States Navy reservist and civilian contractor who had worked at various Naval facilities. Alexis had past interactions with entities such as the King County Sheriff's Office in Washington (state) and treatment records noted by medical providers. Investigators examined Alexis's connections to employers like The Experts Company and reviewed his background with the Defense Security Service in the context of security clearances. His actions prompted examination by mental health professionals, including clinicians associated with the Department of Veterans Affairs and private providers, and raised questions considered by experts in forensic psychiatry and behavioral science.

Investigation and legal proceedings

The Federal Bureau of Investigation led the criminal investigation in collaboration with the Naval Criminal Investigative Service (NCIS)], the Metropolitan Police Department of the District of Columbia, and federal prosecutors from the United States Attorney's Office for the District of Columbia. Agencies such as the Department of Homeland Security and the Transportation Security Administration reviewed security procedures at federal facilities. Because the shooter was killed during the incident, no criminal trial occurred; nonetheless, multiple congressional committees, including the Senate Homeland Security and Governmental Affairs Committee and the House Committee on Armed Services, held hearings. The Inspector General of the Department of Defense and the Government Accountability Office conducted reviews, and lawsuits involving contractors and families were filed in United States District Court for the District of Columbia addressing liability and security policy.

Security and policy changes

In the wake of the shooting, the United States Navy, Department of Defense, and the Office of Personnel Management implemented changes to facility access, background check procedures, and interior security measures at installations like the Washington Navy Yard and other federal sites. The Navy enhanced coordination with the Metropolitan Police Department of the District of Columbia and revised force protection guidance referencing lessons from incidents such as the Fort Hood shooting and the Navy Yard shooting (historical incidents). The Department of Veterans Affairs and congressional oversight bodies examined mental health treatment and reporting to improve information sharing with clearance-granting agencies like the Defense Security Service and the Office of Personnel Management.

Public reaction and memorials

The shooting prompted statements from figures including the President of the United States, members of the United States Congress, and the Mayor of the District of Columbia. Vigils and memorial services were held by organizations such as the United Service Organizations (USO), YWCA chapters, and local faith communities near sites like the National Cemetery and neighborhood churches in Southeast Washington, D.C.. Advocacy groups including the Brady Campaign to Prevent Gun Violence and Everytown for Gun Safety weighed in on policy implications, while labor organizations representing federal employees sought workplace safety reforms through entities such as the American Federation of Government Employees and the National Treasury Employees Union. Permanent memorials and plaques were considered by the Navy Memorial and local historical commissions to honor the victims.

Category:2013 crimes in the United States Category:Mass shootings in Washington, D.C.