A Natore court on Tuesday sent BNP central leader Ruhul Kuddus Talukder Dulu to jail in a case filed over a double murder.
Additional chief judicial magistrate Mamunur Rashid passed the order rejecting his bail petition.
On 1 January, 2015, two young men Rakib and Raihan were killed in a terrorist attack carried out on a rally in Tebaria area of the district.
Later, Rakib's brother Anjul filed the murder case.
On 12 December last, police arrested Dulu from the capital.