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 of Roslindale,

The officer tried to de-escalate the situation but the suspect allegedly refused to comply, prompting the officer to fatally shoot him, police said.