Frederick Police announced on Twitter that they were “responding to an active shooter” emergency on Progress Drive near Monocacy Boulevard.
“Currently there are two victims and one suspect is down,” 警察は言った.
Police confronted the suspect at Fort Detrick, a military base located nearby, による local affiliate FOX 5 in Washington, D.C. Additional details were not immediately available.
Authorities placed local schools on lockdown, FOX 5 報告, and urged the public to stay away from the area of Progress Drive and Opposumtown Pike.
Police are expected to provide an update at 10:30 午前. local time.
Fort Detrick is located approximately 50 minutes from Washington, D.C.
This is a developing news story. Please check back for updates.