Sectarian Violence Increases in Iraq

Iraqi security forces and residents gather at the site of a bomb attack in Kirkuk, Iraq, May 8, 2013.

People and security forces personnel gather at the scene of a car bomb attack near the offices of the Iraqi President Jalal Talabani's Patriotic Union of Kurdistan party in Kirkuk, Iraq, May 8, 2013.

An Iraqi soldier looks at the wreckage of a car after a car bomb attack in Kirkuk, Iraq, May 8, 2013.

Residents gather at the site of a bomb attack in Husseiniyah, Baghdad, May 6, 2013.

Civilians and security forces personnel gather at the scene of a car bomb attack in Husseiniyah, Baghdad, Iraq, May 6, 2013.