Coronavirus March 12, 2020 12:08 pm Mass. Mayors Outline Coronavirus Protections Some Massachusetts mayors are outlining steps they are taking to combat the spread of the coronavirus. US & World Videos 1:29 Sumner Tunnel in Boston to close for one month 2:17 Police testimony continues in Karen Read murder trial 2:03 Mass. school officials threaten to suspend student protesters 2:13 Karen Read trial Day 6: Witness testimony resumes 4:02 ‘To Catch a Contractor' series leading to changes