Boston November 9, 2021 6:31 pm WATCH: Police Update on Shooting That Left 3 Officers Hurt, Suspect Dead Boston’s top police official gave an update on a standoff that ended when a person with a weapon opened fire on police, before being fatally shot. US & World Videos 2:27 Mother speaks out after school shooting threat in Milton 0:39 Police respond to incident in Whitinsville 2:31 Billerica police sergeant killed in crash honored at funeral 2:05 MIT monitors pair of opposing protests on campus 3:41 Cool air to linger over Boston into the weekend