Joe Biden February 4, 2020 12:58 pm Biden Campaign Adviser Discusses Iowa Caucus Symone Sanders, senior adviser for the Joe Biden campaign, discussed the Iowa caucus confusion Tuesday in New Hampshire. US & World Videos 2:09 President of MIT calls for shutting down pro-Palestinian encampments 1:00 Three dead in apparent murder-suicide in Lowell 3:05 100 protesters detained at Northeastern University 2:39 Community mourns police sergeant killed on duty 2:50 Community mourns Billerica police sergeant killed on duty