KANDAHAR, April 17, SPA -- A roadside bomb hit a UnitedNations vehicle in southern Afghanistan's main city onTuesday, killing four Nepalese guards and an Afghan driver,police said. The victims were traveling in a U.N. convoy throughKandahar city, when the blast hit their gray sports utilityvehicle, the Associated Press quoted Esmatullah Alizai, Kandahar'sprovincial police chief as saying. Four Nepalese men working as U.N. security guards as wellas their Afghan driver were killed in the blast, Alizaisaid. -- SPA www.spa.gov.sa/441748