Pakistani police officers stand guard behind barbed-wire at outside the Supreme Court building, where Pakistan's Prime Minister Raja Pervaiz Ashraf appeared under a court order in Islamabad, Pakistan on Monday, Aug. 27, 2012. Ashraf appeared at Supreme Court to explain why he has not followed instructions from a panel of judges to reopen an old corruption case against the country's president, Asif Ali Zardari. (AP Photo/Anjum Naveed)
