Kabul 'Still on Edge' After 18-Hour Assault by Militants

Aired: 4/16/2012 | 0:06:12 | Clip
U.S. Secretary of Defense Leon Panetta said no tactical gains were made by militants' attacks in Kabul, which he said were "done for symbolic purposes." Jeffrey Brown and The Associated Press' Patrick Quinn discuss the situation in Kabul, security in other areas of Afghanistan plus how the militants pulled off the attacks.