January 17, 2015 5:40 pm Boston City Worker Fired for Role in Protest Mayor Marty Walsh has fired a city youth worker after learning she was one of the 11 protesters that chained themselves to concrete barrels on Interstate 93 in Milton on Thursday. US & World Videos 2:58 Karen Read trial: Defense accuses prosecution witness of perjury 2:24 Gov. Maura Healey reacts to Steward bankruptcy filing 9:57 Week 2 of the Karen Read trial resumes Monday 2:33 Karen Read trial resumes Monday 2:07 Steward Health Care files for bankruptcy