FREDERICK, Md. - An active shooter has been taken down at Ft. Detrick in Frederick, Maryland after an incident Tuesday morning, authorities say.Download the FOX 5 DC News App for Local Breaking News and WeatherThe incident was initially reported around 8:30 a.m.
in the 8400 block of Progress Drive. Images from the scene show law enforcement activity near the gates of the military installation.Officials say two people have been hurt with life-threatening injuries.AdvertisementAll schools in Frederick are on lockdown at this time.Maryland State Police are assisting in the investigation and Gov.