Sri Lanka's Counter-Terrorism Investigation Department (CTID) summoned Tamil community activist Kanagasabai Vimalathas, over his social media posts relating to the Liberation Tigers of Tamil Eelam (LTTE).
The Mullaitivu based activist, was interrogated for over four hours in Vavuniya in relation to his posts on social networking sites such as Facebook, Whatsapp and Viber and was also questioned over his social activism organisation.
As Sri Lanka continues it's crackdown, civil liberties have deteriorated across the North-East while the risks faced by Tamil and Muslims have increased under the Rajapaksa regime.
Sri Lanka's security and intelligence agencies have ramped up their surveillance to intimidate and stifle civil society.