Brian Sicknick was killed from injuries he sustained while guarding the Capitol building during the violent siege on Jan. 6. President Joe Biden, among others, paid their respects to the officer. WATCH THE FULL EPISODE OF 'WORLD NEWS TONIGHT': https://bit.ly/39LfbbF WATCH OTHER FULL EPISODES OF WORLD NEWS TONIGHT: http://abc.go.com/shows/world-news-tonight WATCH WORLD NEWS TONIGHT ON HULU: https://bit.ly/3iQLwPp #WorldNewsTonight #BrianSicknick #Capitol