Detailed text transcripts for TV channel - MSNBC - 20110331:16:45:00
Some body scanners being used for airport security deliver a low dose of radiation, but most experts agree the cancer risk to travelers is minimal. and two newly published articles agree that while the non-radiation scanners are a best first option, the risks that come from the back scatter x-ray machines are very, very small, even for frequent travelers. okay. breaking news coming into us now about reported tornadoes in tampa. with me on the phone right no is captain bill wade. captain, we're getting reports of people trapped at the airport. do you know anything about that? >> well, i must ...