October 2, 2014 5:50 pm Martha Coakley Lashes Out at Republicans Over Super PAC Ad The 30-second ad by pro-Charlie Baker group Commonwealth Future PAC was critical of the Massachusetts Democrat’s record on protecting children. 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