<p>A writer for a former Pittsburgh Islamist magazine is connected to a Portland, Ore., mosque that is under FBI scrutiny with the arrest of its imam, or religious leader.</p>
<p>Tawfiq Tabib, 49, who wrote for an Islamist magazine published in Pittsburgh from 1991 to 2000, lives in the same apartment complex as Sheik Mohamed Abdirahman Kariye, who was arrested Sunday at Portland International Airport with one-way tickets to the United Arab Emirates.</p>