Two people were chased inside Chick-fil-A on Boylston Street around 5:27 p.m. by a man armed with a knife, officials said.

Boston Mayor Michelle Wu is coming under blistering condemnation for sending condolences to an knife-wielding attacker shot and killed by an off-duty police officer who is credited with saving

"We don't look for loss of life and our condolences go out to the family of the individual. We are also proud our police officers, whether on-duty or off-duty, who activate themselves to help save lives.