Other Islamic militant groups are Great Eastern Islamic Raiders Front (IBDA-C) and Turkish Hezbollah. Marxist militant groups are Turkish Communist Party/Marxist (TKP-ML), Devrimici Halk Kurtulus Cephesi (DHKP/C) and Revolutionary Headquarters (Turkey).
The perpetrator for the attack on the Istanbul airport on June 28, 2016 is categorized as “unknown” as the investigation is still ongoing.
Source: Data until 2014 is from
Global Terorrism Database
. Data for 2015 and 2016 is compiled from media reports.
Kuang Keng Kuek Ser / PRI