Dhaka, Dec. 28 -- Even as cold winds swept through Dhaka, activists of Inqilab Moncho continued their sit-in at the Shahbagh intersection on Friday night, pressing their demand for the arrest and trial of all those involved in the killing of Sharif Osman bin Hadi.

The Moncho voiced deep anger, saying the government has so far failed to offer any effective response.

Speaking from the protest programme, the organisation's member secretary Abdullah Al Jaber issued a warning, saying that no one would be given a "safe exit" unless justice is delivered for Hadi's killing.

He added that, depending on the situation, a hardline programme could be announced at any moment, including surrounding the Chief Adviser's residence, Jamuna, and the Parliam...