ISTANBUL President Recep Tayyip Erdoğan convened a security meeting late on Oct. 24 in Istanbul after a terror attack in the capital Ankara killed five people and injured 22 others, security sources said. The assault occurred as Erdoğan met with Russian President Vladimir Putin in Kazan on the sidelines of the BRICS summit. Upon his arrival in Istanbul, the president met with several ministers and state dignitaries at Atatürk Airport’s state guesthouse. Among the attendants of the meeting were