A military leader of one of Iraq's biggest Sunni Arab insurgent groups, the 1920 Revolution Brigades, was killed on Tuesday in a bomb attack west of Baghdad, the group said in an Internet statement.

The group identified the leader as Harith al-Dari, who is also the son of an anti-al Qaeda tribal leader. The Brigades is believed to have given tacit backing to a group of Sunni Arab tribes who have formed an alliance against al Qaeda in volatile western Anbar province.

Dari's relatives blamed the attack on the hardline Sunni Islamist group, which has come into conflict with some tribes because of its adherence to a radical form of Sunni Islam and indiscriminate killings.
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http://www.alertnet.org/thenews/newsdesk/YAT764068.htm