More changes await Twitter users as service tries to grow
![More changes await Twitter users as service tries to grow](http://bloximages.chicago2.vip.townnews.com/gazettetimes.com/content/tncms/assets/v3/editorial/e/e7/ee79a90b-2291-5908-af7c-1a4f3610e0a3/5811f74ecb57c.image.jpg?resize=300%2C200)
NEW YORK (AP) — Twitter users are bound to see changes as the beleaguered service favored by journalists, celebrities, politicians and cranks tries to broaden its appeal and attract advertisers.