he did not just walk in off the street. >> no. congresswoman eleanor holmes norton, thank you very much for joining us so soon after that press conference. >> always a pleasure, martin. the president took a moment to share some remarks about this among's tragedy himself. >> we still don't know all the facts, but we do know that several people have been shot, and some have been killed. so we are confronting yet another mass shooting. and today it happened on a military installation in our nation's capital. >> for more on yet another mass shooting as the president put it, i'm joined by msnbc contributor, goldie taylor and political strategist, angela rai. goldy, has a former marine, what more could you tell us about this sort of facility. as a civilian, my assumption is this would be a highly protective community where it would be very difficult for someone to get in. >> it absolutely is a highly protective facility, as are all