UFC April 6, 2018 3:07 pm Conor McGregor Turns Himself in to Police After Chaos Erupts at UFC Media Event Mixed martial arts fighter Conor McGregor was charged with with three counts of assault and one count of criminal mischief after causing mayhem at a UFC media event. 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