WASHINGTON, Nov. 28 -- Two National Guard soldiers were shot and critically wounded on Wednesday in downtown Washington near the White House in what officials described as a targeted ambush, and the suspect was in custody after suffering gunshot wounds during the incident. The suspect was identified by the Department of Homeland Security as Rahmanullah Lakanwal, an Afghan national. Authorities said they had yet to determine a motive for the shooting. The suspect had served alongside American troops in Afghanistan, US media reported Wednesday, as Washington labelled the incident an "act of terror."P10...