A mediator said he struck an 11th-hour deal for the surrender of an Islamic militant wanted for killing three Lebanese army intelligence agents and holed up in this Palestinian refugee camp. "After difficult negotiations, we have reached an agreement in principle to hand over the murderer to the concerned parties," Palestinian Islamic mediator Abu Sharif, spokesman for the group Usbat al-Ansar, told reporters. Abu Sharif said he participated in long negotiations with Sheikh Abdullah Shreidi, leader of a rival group, Usbat al-Nur, which is alleged to be hiding the wanted militant in the Ain Helwe camp of southern Lebanon. "We...