Boston October 5, 2022 5:30 am Increased Security at Dorchester High School After Shooting The shooting happened on the grounds of Jeremiah E. Burke High School, and police said another student was responsible for it 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 4:02 ‘To Catch a Contractor' series leading to changes
