January 16, 2018 7:53 pm Cloud Over Medical Marijuana How are medical marijuana patients coping with the threat of U.S. Justice Department interference with state-legalized marijuana use? Michael Latulippe from the Massachusetts Patient Advocacy Alliance discusses. 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