At least 13 people were killed Saturday during clashes between the Shia Houthi militants and Sunni tribes in Yemen's southern province of Ibb, medics and local officials said.
"At least 11 Houthis and two Sunni tribesmen were killed in the clashes when the Sunni tribes attempted to drive out the Houthis from Yarim city in Ibb province," the sources said.
