Elections September 24, 2020 9:51 am Andrea Campbell Announces Run for Boston Mayor Boston City Councilor Andrea Campbell is running for mayor next year on a platform that prioritizes racial equity, she announced Thursday morning. US & World Videos 5:24 MBTA Green Line derailment investigation: Latest details 3:47 NTSB investigating Green Line derailment: What to know 0:41 Boston Public Schools educators fined over misuse of ‘Hamilton' tickets 0:34 Still no swimming at Crane Beach due to shark activity 2:29 Mass. lawmakers question Stop & Shop prices