WASHINGTON – Despite a government crackdown, Al Qaeda continues to recruit members in U.S. prisons. U.S. officials said Al Qaeda’s recruitment has been facilitated by Muslim clergy with access to federal and state prisons. They said the organization has succeeded in winning new members despite tighter rules instituted by authorities since the Al Qaeda suicide attacks in September 2001. “These terrorists seek to exploit our freedom to exercise religion to their advantage by using radical forms of Islam to recruit operatives,” FBI counter-terrorism chief John Pistole said. “Unfortunately, U.S. correctional institutions are a viable venue for such radicalization and recruitment.”...