Images of 4 men identified as wanted Al-Qaida leaders

This frame grabbed image from video provided by the SITE Intel Group, an American private terrorist threat analysis company, purports to show al-Qaida's leader Ayman al-Zawahri in a still image from a web posting by al-Qaida's media arm, as-Sahab, Sunday, Feb. 12, 2012. The head of al-Qaida is calling on Muslims across the Arab world and beyond to support rebels in Syria who are seeking to overthrow President Bashar Assad, and says they cannot depend on the West for help. In a new videotaped statement, Ayman al-Zawahri calls on Muslims in Iraq, Jordan, Lebanon and Turkey to join the uprising against Assad's "pernicious, cancerous regime." (AP Photo/SITE Intel Group)
December 9, 2012 8:59:56 AM PST