BANGKOK, Aug 7 (TNA) - Thailand's Prime Minister Abhisit Vejjajiva said on Friday that he has ordered the country’s security agencies to provide details following a news report that the head of Sri Lanka's recently defeated Tamil Tiger separatists was captured in Thailand.

The French news agency Agence-France-Presse (AFP) earlier reported that Selvarasa Pathmanathan, a foreign-based leader of the Liberation Tigers of Tamil Eelam (LTTE) was returned to Sri Lanka on Thursday for questioning after being arrested in Thailand.