<p>The chief of Al-Qaeda, Ayman al-Zawahiri was killed in an US operation on August 2. But, who was he? Take a look at the video to find out.<br /> </p>.<div><p><strong>Deccan Herald is on WhatsApp Channels </strong>| <a href="https://www.deccanherald.com/specials/deccan-herald-is-now-on-whatsapp-heres-how-you-can-join-2698271">Join now for Breaking News & Editor's Picks</a></p></div>