matter how good he is, no matter what he was wearing, if he was wearing gloves, no matter how careful he was, he definitely made some mistakes. he likely made some mistakes. think that's what law enforcement is probably capitalizing on behind the scenes. there's hundreds and hundreds of agents from the fbi, from the atf, from the postal service inspection service that have been working on this, and they have been working overnight trying to do exactly that, to capitalize on the mistakes that this bomber may have made. and you can see the difference in the way they talk about it in the last 24 hours. i think you're capturing it exactly right. >> you have to believe that there were some of those mistakes given the fact that florida was spelled wrong on the return labels here. you know smrx of the names were spelled wrong. we're on top of this breaking news. live pictures. again, there's the package, the 12th package intended to be sent here to cnn, intercepted six blocks south of here. we'll be right back with the breaking news.