FILE – In this May 28, 2010, file photo, Rep. Darrell Issa, R-Calif., gives an interview on Capitol Hill in Washington. Isaa said Sunday, Oct. 9, 2011, that he could send subpoenas to the Obama administration as soon as this week over weapons lost amid the Mexican drug war. Isaa suggested on “Fox News Sunday” that Attorney General Eric Holder knew about the gun trafficking operation known as “Fast and Furious” earlier than he has acknowledged. (AP Photo/Alex Brandon, File)