coronavirus August 3, 2021 7:04 am Mask Mandates in Brockton, Revere More Massachusetts cities are issuing mask mandates amid a rise in coronavirus cases, with Brockton and Revere the latest to instate them. US & World Videos 4:09 Budgets, staffing, and social media can all impact violence in schools, administrators say 2:35 Sumner Tunnel closed for weekend 2:16 Bruins fans disheartened by season-ending loss 1:04 Police investigate killings of 2 swans in Westford 3:22 Ethan Hawke at Coolidge Corner Theatre for ‘Wildcat' screening