Boston's progressive Democrat mayor has been criticized for offering condolences to a knifeman shot dead by an off-duty police officer while trying to stab two. Democrat Mayor Michelle Wu offered her condolences to the family of the unnamed attacker gunned down at a Chick-Fil-A restaurant in the city Saturday. Boston police said two people ran into the Chick-fil-A in Copley Square while being chased by a man with a knife who was attempting to stab them shortly before 5:30 p.m. ET, reported NBC 10. An off-duty cop was inside the restaurant and identified himself to the attacker, then told the...