Police recovered bodies of two teenage cousins at their home in Rangpur city yesterday afternoon.
The deceased were identified as Somaiya Akter Meem (16) and Zannatun Mawa (14). They are daughters of Moksedul Islam and Mominul Islam, respectively.
Both were ninth graders at a local madrasa.
There was nobody at home during the incident. Locals informed police after they noticed Meem's body hanging from the ceiling fan.
Abdur Rashid, Officer-in-Charge of Kotwali Police Station under Rangpur Metropolitan Police, said they found the body of Zannatun on the floor.
Police found blood on the noses of the deceased. There were also bruise marks around both their necks.
The bodies were sent to Rangpur Medical College Hospital for autopsy.
A process was going on to file a case with Kotwali Police Station, said the OC.