June 3, 2011 12:18 pm Prank “Blows Up” in Teen's Face A high school senior in Indiana sneaks a “blow-up doll” into the girl’s bathroom, but authorities aren’t laughing. 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 1:49 New guidelines say women should be screened every other year for breast cancer starting at 40 2:28 King Charles returns to public duties amid cancer diagnosis