Holy shit, video at bottom of link is pretty gruesome. Looks like a car wreck without a car. Why would they have one of those airport type walkways on an angle like an escalator?
http://www.nydailynews.com/news/world/video-supermarket-cart-kills-chinese-woman-article-1.1380903
http://www.nydailynews.com/news/world/video-supermarket-cart-kills-chinese-woman-article-1.1380903