But government claims Riad Hijab was fired
                                
                                
                                    (Newser) -
                                    The Syrian opposition is claiming a big defection to its side: Prime Minister Riad Hijab. Hijab, who became prime minister two months ago, would be the highest-level defection of the uprising so far, the  AP  reports. An opposition source tells  CBS  that Hijab and his family are already out of...