Rittenhouse, who pleaded not guilty, was acquitted on all charges. The 18-year-old shot and killed Joseph Rosenbaum and Anthony Huber, and injured Gaige Grosskreutz during protests in Aug. 2020. WATCH NIGHTLINE EPISODES: https://abc.go.com/shows/nightline ALSO AVAILABLE ON HULU: https://hulu.tv/2wSmSrZ #Nightline