Catering cart causes chaos at Chicago airport, but American Airlines employee saves the day

A catering cart caused utter chaos at Chicago O'Hare International Airport Monday until an American Airlines employee saved the day. Dr. Kevin Klauer, an osteopathic physician, caught video of the cart's crazy circular ride on the tarmac while waiting for his flight to Tennessee. "At first it was humorous to see this drive itself and not fall over, but then as it picked up speed it presented danger to people," Klauer told CNN. (www.cnn.com) More...