FILE - In this file video frame grab image provided by IntelCenter, a private terrorism analysis company, and taken from a video released Friday Nov. 28, 2008 by the media arm of al-Qaida, As-Sahab, ... more 
FILE - In this file video frame grab image provided by IntelCenter, a private terrorism analysis company, and taken from a video released Friday Nov. 28, 2008 by the media arm of al-Qaida, As-Sahab, Ayman al-Zawahiri speaks in a video entitled "al-Azhar" or "The Lion's Den". Al-Zawahiri, Osama bin Laden's doctor and spiritual adviser, is still at large. (AP Photo/IntelCenter, file) MANDATORY CREDIT less 
1 / 7
Associated Press | Photo By IntelCenter, file
Fri, Mar 8, 2013 9:41 PM EST