Massachusetts August 30, 2020 11:10 pm Final Push Before Senate Primary Sen. Ed Markey is campaigning to keep his job while Rep. Joe Kennedy is trying to convince voters that he deserves Markey’s Senate seat. US & World Videos 6:03 Tensions rise during campus protests at MIT and Harvard 6:19 Police surround pro-Palestinian encampment at MIT 5:12 Karen Read's defense pushes the question of credibility 2:58 Karen Read trial: Defense accuses prosecution witness of perjury 2:24 Gov. Maura Healey reacts to Steward bankruptcy filing