A case was filed yesterday against six members of Border Guard Bangladesh over opening fire during Tuesday's clash with villagers at Gazinagar Bazar of Matiranga upazila. Manik Mia, son of Mofiz Mia who was among the five killed in the clash, filed the case with Matiranga Police Station around 5:00pm. On Thursday, habildar Ishak Ali of BGB battalion-40 had filed another case