Russia August 4, 2017 1:53 am ‘Late Night': Rep. Adam Schiff Explains Why a Grand Jury Matters Seth Meyers talks with Rep. Adam Schiff, D-Calif., about what it means for the Russia investigation that Special Counsel Robert Mueller is using a grand jury. US & World Videos 14:31 @Issue extra: Seth Moulton on pro-Palestinian protests, TikTok and more 2:31 Celtics preparing for pivotal Game 3 against Heat in Miami 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