MANASSAS, Va. (AP) -- A sheriff's deputy shocked sniper suspect John Allen Muhammad with a stun belt after he refused to participate in medical tests at a hospital, his attorney said. Muhammad was taken by sheriff's deputies and guards from jail around noon Friday to undergo a court-ordered MRI and an electroencephalogram, which monitors brain waves. But Jonathan Shapiro, one of Muhammad's attorneys, told The Washington Post that hospital staff also wanted to X-ray the suspect's head before the MRI. Muhammad had not expected the X-ray and did not want to speak to sheriff's officials without his attorneys present,...