The suspected gunman is Malik Faisal Akram, a British national, who arrived to the U.S. on Dec. 29. Rabbi Charlie Cytron says he distracted the gunman so that he and the other hostages could escape. WATCH NIGHTLINE EPISODES: https://abc.go.com/shows/nightline ALSO AVAILABLE ON HULU: https://hulu.tv/2wSmSrZ #Nightline