One Boston Day April 15, 2021 12:17 pm April 15: City Reflects on One Boston Day City officials and residents remember the Boston Marathon bombing on April 15. 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