WASHINGTON, United States (AFP) — The United States has killed Al-Qaeda chief Ayman al-Zawahiri, according to US media outlets, in what the White House announced Monday was a “successful” operation against a target in Afghanistan. Zawahiri, an Egyptian surgeon who became one of the world’s most wanted terrorists, was identified as a mastermind of the September 11, 2001 attacks on the United States that killed nearly 3,000 people. He had been on the run ever […]