Al Qaeda expert has theory on why al-Zawahiri was killed

The US successfully targeted al Qaeda leader Ayman al-Zawahiri in a drone strike in Afghanistan, according to multiple sources familiar with the matter. The US government has not yet confirmed his death. CNN’s National Security Analyst Peter Bergen has more.The US successfully targeted al Qaeda leader Ayman al-Zawahiri in a drone strike in Afghanistan, according to multiple sources familiar with the matter. The US government has not yet confirmed his death. CNN’s National Security Analyst Peter Bergen has more.