SAN FRANCISCO — Federal prosecutors laid out their case against a Muslim cleric from Pakistan on Wednesday, alleging that he was involved in a northern California terror network with links to terror leader Usama bin Laden (search) and that his group was planning to set up a camp to train followers to kill Americans. Shabbir Ahmed (search), 39, is only charged with overstaying his visa while he was heading a mosque in Lodi, a town of 62,000 about 30 miles south of Sacramento. The allegation about the terrorist camp came from an FBI agent's testimony during the immigration hearing. "Do...