A schoolgirl killed herself in Basail upazila of the district on Monday night.
The deceased was Dipa Sutradhar, 14, daughter of late Ganesh Sutradhar of Basail Purbopara village, and a student of Class VIII at Basail Pilot Girls' High School.
Quoting family members, Taleb Miah, sub-inspector of Basail Police Station, said Dipa's mother saw her hanging from the ceiling of the house with a piece of cloth around 9:30pm.
Being informed, police recovered the body and sent it to Tangail General Hospital for autopsy, he said.
Reason behind her suicide could not be known immediately, said the SI, adding that an unnatural death case was lodged with the police station in this regard.