BREAKING: Two national guardsmen shot in D.C.

[Music] We are coming on the air with breaking news now. The Homeland Security Secretary Christine Nome says two members of the National Guard have been shot here in Washington. The details are still coming in, but this is developing as we speak.The DC Police Department calling this incident critical, but saying that the scene is secure. One suspect apparently has been taken into custody. I want to bring in our NBC News reporter, Gary Grumbach, who's joining us now live here in Washington.And Gary, again be ...