The knife-wielding attacker shot and killed by an off-duty Boston police officer after refusing to back down from terrorizing Chick-fil-A patrons in the Back Bay this weekend has been identified. The 32-year-old was Lemark Jaramillo with a last known address in Roslindale,

Security footage obtained by the Globe shows a panicked crowd fleeing the Chick-fil-A restaurant in Copley Square Saturday evening at about the time an off-duty police officer shot and killed a person police say was wielding a knife and trying to stab people.

A 17-year-old high school senior says she was standing in line at the Chick-fil-A on Boylston Street in Boston when an off-duty officer shot and killed a knife-wielding man on Saturday.