First responders raced … At 3:20 pm Tuesday afternoon, Naval Support Activity (NSA) Bethesda gave the all clear. The D.C. sniper attacks (also known as the Beltway sniper attacks) were a series of coordinated shootings that occurred during three weeks in October 2002 in the District of Columbia, Maryland, and Virginia.Ten people were killed and three others were critically wounded in the Baltimore-Washington Metropolitan Area and along Interstate 95 in Virginia. Office Hours Monday to Friday, 8:30 a.m. to 5:00 p.m. Connect With Us 2720 Martin Luther King Jr Avenue SE, Washington, DC 20032 Phone: (202) 727-6161 An official at Walter Reed told NBC News the alert about an active shooter in the basement of Building 19, the America Building, went out about 2:20 … Police in Maryland there is "no indication" of an active shooter situation in the area near Walter Reed National Military Medical Center, despite emergency calls … To contact the active shooter preparedness team or to get more information on Active Shooter Preparedness Workshops, please send an email to ASworkshop@hq.dhs.gov. In case of an emergency, or to report suspicious activity or events, call 9-1-1 or contact your local law enforcement.

The all clear was given later on in the morning after police concluded the investigation.

Russell Davies with the Anne Arundel EMS told NBC News. Initially, police sources said the call referred to an "active" shooter at the hospital. Following widespread panic and a massive police response Tuesday afternoon, Pentagon spokesperson Army Lt. Col. Audricia Harris told media there was no active shooter at the medical center. Ramos stood silently through a 10-minute hearing at the Anne Arundel District Court in Maryland Friday as the county’s top prosecutor revealed grizzly details of the shooting. The initial call for the report of an active shooter came in at 10:19 a.m., according to MPD. Suspect is in custody after active shooter scare sparks mass panic and leaves several people injured at Washington DC Pride parade.

A call reporting an active shooter came in at 2:34 p.m, Capt.