Iraqi civilians and security forces inspect a crater caused by a car bomb attack in Kirkuk, Iraq, 180 miles north of Baghdad, on Sunday, Feb. 3, 2013. (AP Photo/Emad Matti)

Photo by: Emad Matti

Iraqi civilians and security forces inspect a crater caused by a car bomb attack in Kirkuk, Iraq, 180 miles north of Baghdad, on Sunday, Feb. 3, 2013. (AP Photo/Emad Matti)