Police recovered the hanging body of a teenage girl from a dormitory in Hossainiganj on Saturday.
The deceased was identified as Suraiya Khatun, 16, hailing from Niamatpur upazila of Naogaon.
Suraiya's roommate informed pólice after finding her hanging body in her room, said officer-in-charge (OC) of Boalia pólice station, Majharul Islam.
On information, fire service officials rushed to the spot and recovered the body after breaking down the door.
The body has been sent to Rajshahi Medical College morgue for autopsy.
It is initially suspected that she committed suicide. However, the real cause will be known only after getting the autopsy report.
An unnatural death case will be filed in this regard, the OC added.