Boston February 8, 2022 7:00 am BPS Superintendent to Discuss Departure Tuesday Mayor Michelle Wu and Superintendent Brenda Cassellius will publicly address her resignation as the head of the Boston Public School district Tuesday morning. 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