August 1, 2013 2:14 pm Safety a Big Part of Lollapalooza 2013 More than 300,000 fans are expected to flock to Chicago for this year’s festival. Christian Farr reports on how the city, the festival and hospitals are preparing. US & World Videos 1:45 NYPD enters Columbia University in riot gear to clear protest 4:28 ‘Apples Never Fall' and ‘Jurassic Park' star Sam Neill reveals his real name 3:21 Katy Perry's surprising regret about cheeseburger Met Gala look 1:01 Biden administration plans to reclassify marijuana as a Schedule III drug 2:28 King Charles returns to public duties amid cancer diagnosis