Lawyers, law officers debate whether a terror cell took root among us -- A ‘sexy script,’ a suspect castBY JIM REDDEN Is the Portland area a breeding ground for radical Muslim terrorism? Or are law enforcement officials seeing a threat where none exists? The Portland FBI’s Joint Terrorism Task Force has spearheaded the arrest of seven Portland Muslims since the terrorist attacks Sept. 11, 2001, in New York City and Washington, D.C. An eighth Muslim suspect is still at large. The task force targets include the leader of a conservative local mosque, a mosque member trained in firearms and six...