Police have recovered the bodies of a man and his wife from their house at Subornopur village in Cumilla Sadar upazila early hours of Monday.
The deceased were identified as Billal Hossain, 65 and his wife Safura Begum, 56, of Mir Bari in Subarnapur area of Panchthubi union.
Anwarul Azim, officer-in-charge (OC) of Kotwali Police Station, said the law enforcers including CID and DB were visited the spot.
The bodies were sent to Cumilla Medical College Hospital morgue for autopsies, he said.
He added that no injury marks were found on the bodies of the victims. But the matter is being investigated.
Meanwhile, police arrested two people, including Sheuli Begum, daughter-in-law of the deceased, for interrogation in this connection, the OC said.