Iraqi Prime Minister Ibrahim al-Jaafari has expressed concern to US military authorities about a clash near a mosque in a Shia area of Baghdad on Sunday. Accounts of the raid, in which about 20 people were killed, remain confused with disagreement about the role of US forces and the identity of the dead. US officials say Iraqi special forces led the raid, backed by US advisors, to disrupt an armed insurgents’ cell. Angry local residents say many of the dead were unarmed Muslim worshippers. Full Story