 Complete the following phrase:  On June 16, 2006, Abu Abdullah Rashid al-Baghdadi, the head of the Mujahideen Shura Council, which groups five Iraqi insurgent organizations including Al-Qaeda in Iraq, released an audiotape statement in which he described the death of al-Zarqawi as a great loss. He continued by stating that al-Zarqawi will remain a symbol for all the mujahideen, who will take strength from his steadfastness. Al-Baghdadi is believed to be a former officer in Saddams army, or its elite Republican Guard, who has worked closely with al-Zarqawi since the 