-- captions by vitac -- www.vitac.com pushed out. ferguson's police chief resigns after a damning report of a pattern of discrimination within his department. also gaining ground against isis. the push to reclaim a strategic iraqi town. citigroup service blunder and the men and women tasked with protecting the president land in trouble again. we want to welcome our viewers in the united states and around the world. glad to be with you. i'm zain asher. >> and i'm john vause. this is cnn newsroom. it's a night in ferguson, missouri where months of demonstrations an a federal