During their years in a Jordanian prison, inmates remember Abu Musab al-Zarqawi in his Afghan dress weeping uncontrollably in the courtyard whenever he knelt to pray. Abu Musab cried constantly. He was very emotional, almost like a child," said 35-year-old Yousef Rababaa as he recalled the young militant. Zarqawi, the Jordanian-born one-time street thug who is now the leader of al Qaeda in Iraq, is remembered as a gentle man obsessed with Islam's past glory. His intense loyalty, his former cellmates say, went hand in hand with a fanatical adherence to his religion. He dreamed of an Islamic utopia...