Awwal 27, 1432, March 02, 2011, SPA -- A local Afghan official says a roadside bomb has killed four Afghan soldiers and their interpreter in Logar province south of Kabul. Din Mohammad Darwesh, a spokesman for the province, says the soldiers were on a joint patrol with U.S. forces on Tuesday when their vehicle hit a roadside bomb in Charkh district, according to a report of the Associated Press.