A ninth grader girl reportedly hanged herself at Kaptai upazila in Rangamati district on Tuesday night.
Deceased Kawser Akter, 16, was the daughter of late Kawser Hamid, a resident of Katapahar area in Chandraghona union under the upazila. She was a student of KRC High School in the area.
Kaptai Police Station officer in-charge (OC) Nasir Uddin said the victim hanged herself from the ceiling at her room around 8 pm.
She was rushed to Kaptai Upazila Health Complex where the on-duty doctor declared her dead.
The body was sent to Rangamati Medical College Hospital morgue on Wednesday morning.
An unnatural death case has been filed in this connection.
Police are investigating the reasons behind her death, said the OC.