A bizarre video has emerged of a polar bear seemingly trying to eat a baby at St Louis zoo, USA.<br /><br />The footage, shot on Monday, shows the bear diving close to a baby sitting in front of the enclosure glass.<br /><br />The bear then catches his breath and dives again with its mouth wide open scaring the baby. <br /><br />"The polar bear is over 1,200 pounds and was very active, which was highly unusual on a hot Summer day," the filmer wrote online.
