Nerve Wr Racking News Today

Early stage they also cant definitively rule that out, jake. >> and as of course we know ricin obviously there is often a false positive for the first test. >> right. >> congressional correspondent dana bash chief congressional correspondent, quite a day on capitol hill. explain what happened there today and what is the atmosphere? is it as nerve wr-racking as after 9/11 when the anthrax letters were sent? >> reporter: not quite that nerve-racking. there was certainly a lot of anxiety then but c...