tony colson, the dea's agent in charge of southern arizona during fast and furious said that many dea field agents knew that the atf was walking guns to mexico, but their supervisors told them to back off when they objected. have you investigated who within the dea knew what about fast and furious and why they did so little to stop gun walking to mexico? >> thank you, sir. as i mentioned earlier, those statements, as i understand it from mr. colson, were actually recanted. he said he was misquoted and he's recanted that. we are very excited and we are waiting on these results from the oig, because prior to mr. colson's statements, we were not aware that dea agents in arizona were aware of the tactics that atf was using. so the investigation is being done by oig. that should answer. we made all our people available. that should answer the question about who knew what for my agency. in the meantime -- >> did mr. colson explain why he made the statements in the first place if he later recanted them? >> i have not had any discussions with mr. colson. i just know that right after there was