Massachusetts July 20, 2021 6:11 pm Boston COVID Cases Linked to Provincetown The Boston Public Health Commission says at least 35 cases in the city have been traced back to the Provincetown COVID cluster. 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 20:21 Karen Read trial: Jen McCabe testifies ‘hos long' search was made after John O'Keefe was found 3:17 Featuring ‘age-friendly' employers