US Capitol January 6, 2021 5:48 pm Violence at US Capitol Happened Once Before The violence at the U.S. Capitol on Wednesday can be described as unprecedented but as Sue O’Connell explains, it’s not the first time it has happened. US & World Videos 1:49 Finalists in math competition hope their model helps ease housing crisis 14:31 @Issue extra: Seth Moulton on pro-Palestinian protests, TikTok and more 1:17 Patriots player visits Franciscan Children's Hospital 5:54 Pro-Palestinian protest taking over college campuses 2:47 AI pharmacist? Brigham testing new tech to assist docs, pharmacists