hazard hazardous and dangerous kind of material is sent commercially by fedex. according to officials here, the shipping packaging was all done in accordance with strict guidelines to assure the public safety. one additional fact. cdc is collecting all samples from those 19 locations in the states and south korea in an effort to determine if there are any other live anthrax spores included. they're so confident in the procedure they're having those samples fedexed to atlanta. it raises a lot of questions in a lot of people's minds what about is being shipped publicly over these commercial carriers. >> jim, it does indeed. now the latest recovery