Article continues below advertisementThings got a bit heated during Donald Trump's first-ever presidential outing to a local restaurant in Washington, D.C.On Tuesday night, September 9, the president of the United States emerged in public to prove his belief that the nation's capital has become a safer city since he returned to the White House earlier this year and deployed the National Guard.Before Tuesday, Trump had only ever dined once in Washington, D.C. - and it was at the eatery inside of his own hotel on Pennsylvania Avenue.Article continues below advertisementDonald Trump Dines at D.C.