May 5, 2014 2:20 pm Baby Gate Danger Explained More than 30,000 children have landed in the emergency room after experiencing a baby gate-related injury and most could have been prevented. Mark Barger reports. US & World Videos 1:40 Democrats say Big Oil misled public for decades about climate change 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