SANAA, Yemen -- A government warplane bombed an army position in southern Yemen, killing at least 30 soldiers involved in months of intense battles against al-Qaida members, officials said Sunday.The strike appeared to be a mistake, but the soldiers hit were from a unit that had defected to side with protesters seeking the president's ouster in Yemen's chapter of the Arab Spring, raising questions about whether the bombing might have been intentional.Read More... More on Yemen