[cnn-photo-caption image= http://i.cdn.turner.com/cnn/2010/WORLD/asiapcf/03/08/pakistan.alqaeda.american/story.gadhan.jpg caption="Conflicting reports swirled around a possible arrest of al Qaeda spokesman Adam Gadahn."] (CNN) – Conflicting reports emerged Sunday over whether Adam Gadahn, a U.S.-born spokesman for al Qaeda, has been arrested in Pakistan. While a senior Pakistani government official said that Gadahn was arrested Sunday in Karachi – and a second … Continue reading U.S.-born al Qaeda spokesman held?