, Aug. 26 -- Former students of Rangpur Zilla School on Wednesday formed a human chain and held a mourning rally in Dhaka, demanding a fair investigation into the murder of a former teacher and four members of his family and exemplary punishment for those responsible.

The Rangpur Zilla School Ex-Students Club organised the programme in front of the National Press Club, with more than 100 former students taking part.

Around 11am, the participants held a mourning rally after marching along the road in front of the National Press Club and gathered near a police box, said a press release.

Agriculturist Abdul Bari, former additional secretary Shawkat Ali, Dr Arefin Amal Bagchi and Rakiquzzaman, all former students of the school, spoke at th...