Kabul, April 6 (SPA) - A U.S. military helicopter crashed in Afghanistan on Wednesday but there was no immediate word on casualties or on how many people were on board, a provincial governor said. The helicopter went down in Ghazni province, southwest of the capital, Kabul, during a heavy dust storm, said the province's governor, Assadullah Khalid. --SPA 1431 Local Time 1131 GMT www.spa.gov.sa/252563