coronavirus September 8, 2020 7:18 am Somerville Enters Phase 3 of Reopening Businesses like martial arts studios, gyms, yoga and dance centers, as well as arts and music classes, are among those able to reopen Tuesday. US & World Videos 5:39 Billerica police sergeant hit and killed by excavator during construction detail 2:30 Arrests made in string of home break-ins targeting Asian-Americans 1:49 2 mail carriers targeted in Dorchester robberies 4:06 Students vote no confidence in Emerson president following protest arrests 2:12 New Patriots QB Drake Maye introduced at Gillette: ‘Can't beat this!'