congress. yesterday charles grassley of iowa said, listen it is time for him to step down. not only did he not speak up but number two he misled congress about reviewing the letter. there is e-mail chain, four e-mails that went to lanny breuer he did not at mitt knowing about and for that reason charles grassley says he should go down. holder expressed confidence in him. that is the biggest issue here, bill, confidence and credibility of the attorney general's office. bill: thank you, william la jeunesse with that from l.a. martha with more here in new york. martha: we'll take a little look back how all this started. back in 2006, the atf created a program called project gunrunner. the whole mission was to try to stop the flow of weapons into mexico from the u.s. in 2009 agents allowed suspects to walk away with nearly 2000 weapons from the united states back into mexico and the whole reason for this was that they would track