A Chattogram court today sentenced Vice-Chairman of BNP’s central Committee Gias Uddin Quader Chowdhury to three years’ imprisonment in a case filed for issuing death threat to Prime Minister Sheikh Hasina and making derogatory comments against her. The court of Senior Judicial Magistrate Shahidullah Kaisar also fined the BNP leader Tk 5,000 in default of which he has to