Most escapees were high-ranking al-Qaeda men
                                
                                
                                    (Newser) -
                                    Some 500 prisoners, most of them high-ranking al-Qaeda members, were busted out of Iraq's Abu Ghraib prison (yes  that Abu Ghraib prison , but the Iraqis are back in charge now) in a violent and explosive jail break last night. Suicide bombers raided the prison with cars full of explosives,...