Pakistan arrest not American-born al-Qaida agent

March 7, 2010 8:57:03 PM PST
ABC News has learned that a man captured in Pakistan and believed to be U.S.-born al Qaida agent Adam Gadahn is, in fact, not.Gadahn has been seen in videos as a spokesman for al Qaida.

There were reports that he had been arrested in Karachi. Those proved to be false.

Sunday, Gadahn appeared in a video urging American Muslims to emulate the Fort Hood gunman, an Army major charged with killing 13 people.