and on saturday, 9 "elation" apparently had some steering problems. and of course we all remember the "triumph" watching it be towed back into mobile, alabama, after those passengers were stranded at sea for five days. now carnival's ceo gary cahill, said yesterday that they do have comprehensive programs in place to inspect all of their flights, which consist of 23 ships. brooke? >> christina puig, thank you. as you point out, at least it's stuck in st. maarten. >> i guess it's not the worst place. but four ships, that sure seems like a lot in a month. the question is, what is going on with these carnival vessels? we're going to be joined by maritime lawyer jack hickey for his perspective on all these cases. now a jumbotron collapses at a popular festival? christine romans has that. >> this happened during plep rations for the ultramusic festival in miami. two people in critical condition this morning after that jumbotron fell on top of workers