Boston November 20, 2017 5:35 pm Red Cross Installing Smoke Detectors NBC Boston and First Alert have worked together to get more than 400 smoke detectors donated, and we went along with the American Red Cross as they installed some of the new alarms. US & World Videos 1:23 Canton firefighter testifies in Karen Read murder trial 2:30 Protests continue at Tufts University 2:19 Here's how to stay up to date on the Karen Read trial 0:45 Karen Read trial Day 3: Witness testimony resumes 1:56 Campus unrest continues at Boston schools
