A policeman simply identified as Tolulope and attached to the Akungba police division and his wife have been found dead inside their living room.
A loud bang was heard from their apartment before their corpses were found.
Witnesses said the policemen shot his wife dead before killing himself over alleged infidelity.
The incident happened at Akungba-Akoko in Akoko South West Local Government Area of Ondo State.
It was learnt that Tolutope committed the crime after he returned from the work.
Sources claimed the deceased policeman has been having trust issues with his wife over the manner at which she receives phone calls from men
Ondo Police spokesman, ASP Tee-Leo Ikoro, said investigation has commenced to ascertain the actual cause of the deaths.
ASP Ikoro said no one was present when the incident happened and as such it could be murder or suicide.
He stated that the police was also not ruling out the possibility of an explosion due to the loud noise that was heard at the time of the incident.