Al-Qaeda Leader Al-Zawahiri still alive? warns US of another terror attack

Two decades after being declared dead, Al Qaeda leader Ayman al-Zawahiri's video surfaced on the 9/11 anniversary. In the video, Zawahiri, hinted of yet another deadly attack on America. Meanwhile, the video is said to be an old copy, but no confirmation has been given about the same. Watch the video to know more about the story. Stay connected for regular updates.