Local people inspect a suicide bombing site in Kirkuk, northern Iraq, March 29, 2013. Five car bombings attacked Shiite mosques in Iraq's capital Baghdad and northern city of Kirkuk Friday, killing at least 18 people and wounding over 100 others, an interior ministry source said. (Xinhua/Dena Assad)

Local people inspect a suicide bombing site in Kirkuk, northern Iraq, March 29, 2013. Five car bombings attacked Shiite mosques in Iraq's capital Baghdad and northern city of Kirkuk Friday, killing at least 18 people and wounding over 100 others, an interior ministry source said. (Xinhua/Dena Assad)

Rescuers inspect a suicide bombing site in Kirkuk, northern Iraq, March 29, 2013. Five car bombings attacked Shiite mosques in Iraq's capital Baghdad and northern city of Kirkuk Friday, killing at least 18 people and wounding over 100 others, an interior ministry source said. (Xinhua/Dena Assad)