Student did impressions of The Joker's smile before assaulting 2 people in university halls He had been drinking with others before the Christmas break 06:29, 11 MAY 2021 Updated Nottingham Trent University's Clifton campus (Image: Google) Never miss another Nottinghamshire story by signing up to our free email updatesInvalid EmailSomething went wrong, please try again later. Subscribe When you subscribe we will use the information you provide to send you these newsletters. Your information will be used in accordance with ourPrivacy Notice. Thank you for subscribingWe have more newslettersShow meSee ourprivacy notice A student assaulted two people after drinking and doing impressions of The Joker's smile from the Batman films.