NBC October 23, 2019 11:30 pm Family of Martin Richard Honored The parents of the youngest victim of the Boston Marathon bombings was recognized Wednesday. 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