<p>SPOKANE, Wash. (AP) -- A former University of Idaho football player has been arrested as a material witness in an investigation of Islamic charities with possible links to terrorism, FBI agents said Tuesday.</p>
<p>Abdullah Al-Kidd, 30, was arrested Sunday at Dulles International Airport near Washington, D.C., according to two FBI agents who separately spoke on condition of anonymity. He was carrying a one-way ticket to Saudi Arabia, court documents show.</p>