See-through ledge added to famous Sears Tower Published: Jul 2, 2009 at 7:26 AM PST Last Updated: Jul 2, 2009 at 9:40 AM PST Share this story print email Share this story print email More to Explore 'What's funny to one person may not be to another person' Watch the story Lawyers: Reality TV producer hopes to avoid trial Truffle Shuffle Watch the story Uggie, `War Horse' among Pawscar award winners
