Akhmed Chatayev ( 14 July 1980 – 22 November 2017 ) was a Chechen Islamist , terrorist , and Islamic State leader who is thought to have been the planner of the 2016 Istanbul airport attack . He was killed in a shootout with the Georgian police in Tbilisi on 22 November 2017
2016 Istanbul airport attack
2016 Atatürk Airport attack
Akhmed Chatayev