CNN CNN Newsroom April 17, 2013 15:38:00
To senate ere wicker. wh to senator wicker. it initially tested positive for ricin. it's not always fatal, but it can be. it's not as dangerous as anth x anthrax, but it is dangerous. we're certainly asking questions of white house press secretary jay carney here in a few minutes. right now the secret service is and handling all of the questions about this, so it's unclear exactly what the press secretary will be able to provide us. >> okay, thank you. as soon as we see jay carney on the screen, we'll take it live. >> this story developing on several fronts right now. dana? >> well, i was repo...