Sniffer dogs discovered a bomb-laden vehicle in an Ankara multi-storey car park as police increased security measures in Turkey fearing September 11 anniversary attacks.

Kurdish rebel group PKK has denied being responsible for a suicide bombing in the Turkish capital Ankara that killed six people and injured dozens, a Kurdish news agency reported today.

A male suicide bomber carried out the attack in Turkey that killed six people and injured 91 others, the governor of Ankara announced.