A Dhaka court on Sunday sent Habib-un-Nabi Khan Sohel, joint secretary general of BNP, to jail after he surrendered before court and sought bail in 40 cases of sabotage.The cases were filed against Sohel with Paltan and Motijheel police stations in 2015.Metropolitan Magistrate court passed the order after Sohel surrendered before the court seeking bail in 40 sabotage cases.