Boston October 20, 2020 11:09 pm Boston University Uses ‘Compliance Badges' Amid Rising Covid Cases Students will have to show a badge indicating they are complying with guidelines in order to enter buildings. US & World Videos 1:29 Sumner Tunnel in Boston to close for one month 2:17 Testimony underway 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 6:03 Tensions rise during campus protests at MIT and Harvard