NBC Nightly News Full Episode - Nov. 26

Breaking news tonight, the shocking ambush here in the nation's capital. Two members of the National Guard shot, forcing a lockdown at the White House and a ground stop at Reagan National Airport. The terrifying scenes in downtown DC.Videos showing the moment police took down a suspect. Look at this. Witnesses running for cover.The president promising to punish the shooter as the Pentagon asks to send more troops into the city. Officials now investigating it as terrorism. The shooter, we're told, an Afghan ...