One bus is destroyed and two others are damaged , an official says . Militants targeted three buses of Shiite pilgrims in the Dringarh area with a car bomb , said Tufail Baloch , deputy commissioner of the Mastung district . All three buses were carrying Shiite pilgrims headed toward Iran . - A suicide bomber kills at least 15 people in a crowded market in the southern city of Aden.
One bus is destroyed and two others are damaged , an official says . All three buses were carrying Shiite pilgrims headed toward Iran . - A suicide bomber kills at least 15 people in a crowded market in the southern city of Aden.