cnn's pentagon correspondent barbara starr joins us live with the latest. is there any good explanation for this? >> well that remains to be seen right now exactly to what transpired here chris. here is how it is supposed to work. military personnel, civilians working at the department of defense, they get government credit cards, they go on a business trip they pay that bill they submit their legitimate receipts for reimbursement to get paid for their legitimate government expenses. just like we do here at cnn. just like so many companies do when employees travel. but a government audit has turned up information according to politico that some employees, some military personnel in fact charged atlantic city las vegas gambling so-called adult entertainment to that government credit card. the question now is did the government wind up having to pay those expenses? we don't know. one of the thoughts is that in