A U.S. defense analyst and author says Americans should be very concerned about some radical Muslim paramilitary compounds that have sprung up around the country and that are surrounded with "No Trespassing" signs. Hear This Report Greg Copley, president of the International Strategic Studies Association (ISSA), says the compounds are often populated with former U.S. convicts who were converted to Islam in prison. These convicts, he contends, are connected to a Pakistani organization. "Islamberg in New York, Ahmedabad in Virginia, and Holy Islamville in South Carolina, and so on are places which have been formed largely by Jamaat ul-Fuqra," Copley...