by Stuart Williams with Raziye Akkok in Ankara Agence France Presse ISTANBUL, Turkey (AFP) — Turkish police launched a massive manhunt Sunday for a gunman who killed 39 people, including several foreigners, in a rampage at an upmarket nightclub in Istanbul where revellers were celebrating New Year. After the latest in a string of deadly attacks to hit the country, President Recep Tayyip Erdogan said the carnage sought to sow chaos, but vowed Turkey […]