Dhaka, Feb. 5 -- Inqilab Moncho on Thursday staged a sit-in outside the Chief Adviser's official residence, Jamuna, demanding an impartial investigation under United Nations supervision into the killing of its spokesperson Sharif Osman Hadi.

The protest began around 5pm with Inqilab Mancha Member Secretary Abdullah Al Jaber, Fatima Tasnim Zuma, Hadi's wife and a small number of activists participating in the programme.

Addressing the gathering, Abdullah Al Jaber said they had deliberately limited the number of protesters considering possible security concerns.

"We could have brought many more people if we wanted. We are waiting here with the wife of martyr Osman Hadi until we receive a clear assurance from the Chief Adviser. Without a ...