Nov. 21 (UPI) -- An Alabama man has been sentenced to nine years in prison for detonating an explosive device outside the state attorney general's office in Montgomery in February, the U.S. Justice Department announced Thursday. Kyle Benjamin Douglas Calvert, 27, of Irondale, Ala., was sentenced for the malicious use of an explosive device, the department said. Advertisement "Kyle Calvert attacked the Alabama attorney general's office with a shrapnel-filled explosive and then fled the scene,