Militia Offers to Cede Control of Shrine NAJAF, Iraq - A rebel cleric's militiamen kept their guns outside a holy site Friday after issuing a surprise offer to give up control of the Imam Ali Shrine to Shiite Muslim religious leaders, but negotiators wrangled into the night over getting the militants out of the compound.    The removal of weapons and pledge to hand over keys to religious authorities was seen as a big step toward a resolution of the two-week faceoff in Najaf that has killed dozens of people and wounded hundreds in fighting between Muqtada al-Sadr's militia and a joint U.S.-Iraq force...