Massachusetts August 19, 2017 10:00 am Police Presence Ahead of Controversial Rally Over 500 police officers are gathering on Boston Common in advance of the controversial “Boston Free Speech” rally happening at noon on Saturday. US & World Videos 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 1:01 Biden administration plans to reclassify marijuana as a Schedule III drug