stored in a locked drawer after business hours or shouldn't be shared with anybody and shredded before discarding. cnn isn't revealing the most sensitive information in the reports, because of national security concerns, and that's exactly why we also withheld publishing this story before last night's super bowl, dhs says it could jeopardize safety. listen to this, though, included in the documents was the travel itinerary of the senior manager at dhs, the man in charge of the government's detection and response to a bioterror attack. we tried to reach him, but he didn't return our calls. >> wow. so of the items that the report lists out, were those addressed by dhs prior to the super bowl? >> yeah, and we should also point out that that's why they have these exercises. the problems that detailed in the documents are designed to highlight the problems so they can be fixed before a big event, dhs officials say that is exactly what happened in this case, here is their statement they gave to us, the issues