A knife-wielding man attacked a woman at a bar just minutes after two people were killed on the same Southwest Side block on Sunday night.

Ald. Jeylu Gutierrez, who represents the 14th Ward, said in a statement that the situation surrounds a "personal dispute" involving two brothers and one of their wives.

Two people were killed and one person was injured late Sunday night in two attacks in the same block on the city's Southwest ...