Detailed text transcripts for TV channel - MSNBC - 20130418:01:21:00
It. how significant does that seem to you? >> honestly, until we get the final results probably tomorrow morning, i would still not read much into it. these were tested twice in the field, first the automatic detector was set off, the field test was set off. that shows an element there and anybody can get them and be matched up. the lab tests show whether the caster beams in the match have been processed so it is actually the protein, the toxic protein, of ricin. and you have to figure out how much ricin there is, how potent it is. that is still inconclusive. until we get to tomorrow morning, ...