Detailed text transcripts for TV channel - CNN - 20100413:11:42:00
Recently the transportation industry security screen procedures have been under intense scrutiny by the federal government. but amtrak believes it is using something both effective and affordable and boy it is cute, too. we take a look at amtrak's army of specialists, highly trained to sniff out dangerous explosives. >> reporter: i introduce you to my next best friend, the next generation in explosives detection. a dog's nose samples the air many times a second. this dog sniffs it for explosives. zita is called a vapor wake dog, trained to pick up the scent of explosives in the air zpid krou d...
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