A Dhaka court has placed in a four-day remand Jubo Dal Sultan Salahuddin Tuku among seven people in a sabotage case filed with Paltan police station in May.
The rest are: Jubo Dal vice president Nurul Islam Nayan, activist Mokhles Mia, BNP joint secretary Mosharraf Hossain Khokan, Lalbagh thana BNP leaders Jazz Mia, Farid Uddin Rana and Md Abdullah.
Magistrate Shafi Uddin of Dhaka Chief Metropolitan Magistrate court passed the order on Sunday, police said.
Tuku was detained on Saturday night from Amin Bazar area while he was returning from BNP's mass rally in Rajshahi.
Earlier, police produced them before the court and sought a seven-day remand to interrogate them. But the court granted police a four-day remand to question them in custody.