Homeland Security forces stationed at the Kennedy Recreation Center, 1401 7th Street NW.

1300 b/o 7th Street NW facing O Street Market, two blocks north of Walter E Washington Convention Center, the site of the Nuclear Security Summit

View of Gibson Plaza apartment homes, 1300 b/o 7th Street NW.

Increased Metropolitan Police presence in Shaw. MPD bicycle parols take their posts at the intersection of 6th & N Streets Sunday evening before Summit.

Car gets ticketed before towing for being parked in a no-parking zone Sunday evening, April 11.