The group most recently claimed responsibility for a mortar attack at Istanbul`s second airport in December that left an aircraft cleaner dead.
TAK has in the past said its relationship with PKK militants has been severed. Both groups are regarded as terrorist organizations by Ankara and the United States.
A car laden with explosives was detonated next to military buses as they waited at traffic lights in the administrative heart of Ankara on Wednesday. The government has blamed the PKK and the Syrian Kurdish YPG for the attacks.
More about:
