morning. kathy park is live in northwest with community reaction. we begin with lisa baden and the traffic impact. there are some parking garages that will be closed. metrorail is closed at mount vernon square station until wednesday at 5:00 a.m. we have a lot of police stationed in front of the hotels and at embassie folks will be heading to meetings for the nuclear summit. traffic heading into the district is time of morning, we will see what develops. let s go to kathy park for the latest. a good idea to avoid the area near the washington convention center. this is why. look behind me. police are standing by. trucks are in place. this portion of k street is closed. that s one example of what you will see today and tomorrow. the barricades are up. the areas surrounding the washington convention center on high alert for the two-day nuclear security summit. there will be parking restrictions and just the start of major traffic tieups, as well as the taurus. i don t like