June 23, 2016 9:40 pm Day Care Maintenance Worker Arrested on Child Porn Charges Mason Lister, a 21-year-old Arlington, Massachusetts, man who worked at Family ACCESS in Newton, was arrested Thursday on charges of possessing and distributing child pornography. 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
