BAGHDAD - At least 25 people were killed in car bomb and mortar attacks in mainly Shi'ite Muslim districts of Baghdad on Tuesday, Iraqi police and medical sources said.Two car bombs exploded in busy streets in the al-Horreyya district, killing 20 people and wounding 35, the sources said.There was also a mortar attack in the Sab al-Bour neighborhood of northern Baghdad that killed five people and wounded 15.
