"Recovered guns form a sea of steel from the District to Prince George’s County" 
Wash Post May 29
http://www.washingtonpost.com/investigations/recovered-guns-form-a-sea-of-steel-from-the-district-to-prince-georges-county/2013/05/28/656b0386-a76a-11e2-8302-3c7e0ea97057_story.html
" . . .  Since 2000, nearly 50,000 guns have been recovered by authorities in the District and Prince George’s County. That is enough to arm every law enforcement officer in Maryland, the District and Virginia, with a couple of thousand guns to spare. . . . "