June 18, 2013 7:46 pm Chicago Hospital Allows Visiting Hours For Pets Experts say they’ve seen physical changes in patients who receive visits from cherished pets while in the hospital. Nesita Kwan reports. Read the story . US & World Videos 1:36 A student brought a gun to middle school in Hartford: police 1:45 NYPD enters Columbia University in riot gear to clear protest 3:21 Katy Perry's surprising regret about cheeseburger Met Gala look 4:28 ‘Apples Never Fall' and ‘Jurassic Park' star Sam Neill reveals his real name 2:04 Arrests made, camps removed during pro-Palestinian protest at UConn