Protesters fired gunshots, hurled bricks and set a gas station on fire in Milwaukee on Saturday night, hours after a patrol officer shot and killed an armed suspect who took flight.<br />A crowd of about 100 people had gathered to protest the police shooting of a 23 year-old armed man earlier in the day.<br />Police said the man was fleeing a traffic stop and was armed with a gun.<br />It wasn't immediately clear if he pointed it at or fired it at the officer.
