MADRID (AFP) - Spain has detained at least 63 suspected Al-Qaeda members since the September 11, 2001 attacks in the United States, amid fears the country was used as a rear base for the Islamic terror network, experts said. About 20 still remain behind bars, several of them as part of an investigation into Osama bin Laden's network being undertaken by anti-terror judge Baltasar Garzon, prison sources told AFP Friday. By mid-September Garzon had charged 33 people for "belonging to the Al-Qaeda terrorist organisation" of which 10 were suspected of taking part in the attacks in New York and Washington...