a government audit recently revealed tsa's vetting process for those workers was not effective for finding some basic criminal history. the report says thousands of records had incomplete or inaccurate biographical information. >> it becomes a reputation issue for the agency and it becomes a public perception issue. >> reporter: the tsa just sent a statement acknowledging the error at miami international airport, but tsa does not specify how it happened, only saying that they stopped the x-ray machine to conduct further screening on a carry-on bag, and in the process of transitioning other passengers to a different screening lane, wolf, they lost track of the passenger and that suspicious bag. >> rene, thanks very much for that. underscores how worried people are right now. let's get back to the investigation of the russian airline disaster. i'm joined by the chairman of the senate intelligence committee, republican senator richard burr of north carolina. mr. chairman, thanks very much