WorldAl-Qaeda leader Zawahiri confirms Abu Yahya al-Libi deathTNT DeskSeptember 11, 2012September 12, 2012 by TNT DeskSeptember 11, 2012September 12, 2012 Cairo: Al-Qaeda’s leader Ayman al-Zawahiri in a video message on Tuesday confirmed the death of Abu Yahya al-Libi, a veteran militant said to have been...