TSA questions former air marshal about e-mail encouraging him to talk to CNN . The agency has said it is investigating the matter. TSA denied findings , says it is investigating possible release of classified info . CNN spoke to more than a dozen current and former air marshals , pilots and federal law enforcement officials for the report , which aired in March on `` Anderson Cooper 360º . '' Employee says he sent e-mail because he wanted to expose problems in TSA .
TSA questions former air marshal about e-mail encouraging him to talk to CNN . The agency has said it is investigating the matter. TSA denied findings , says it is investigating possible release of classified info . Employee says he sent e-mail because he wanted to expose problems in TSA .