A Natore court has sent Mamun Hossain, husband of deceased college teacher Khairun Nahar, to jail for his suspicious involvement in the incident.
Senior Judicial Magistrate Md Moslem Uddin passed the order on Monday afternoon.
Earlier in the day, police produced Mamun before the court showing arrest under section 54.
On Sunday, the body of college teacher Khairun Nahar, 42, who married a 22-year-old student last year, was found dead at her rented flat in the Boladipara area of Natore, said Natore Sadar Police Station Officer-in-Charge Nasim Ahmed.
Khairun was an assistant professor in the Philosophy department of Khubjipur Mozammel Haque Degree College in Gurudaspur upazila of the district.
Mamun Hossain is a second-year student Bachelor Degree of Arts (B.A. Pass Course) at Nawab Siraj-Ud-Dowla Government College.
Bd-pratidin English/Golam Rosul