The body of a 73-year-old man was found in the village of Aleksandrovo, Pavel Banya Municipality, the police announced.
On March 12, a 77-year-old woman reported a deceased man in her home.
The man's body was found on the floor in an extension to a house.
It was established that a fire had broken out in the extension, as a result of which wooden paneling on the walls and part of a bed partially burned.
An investigation is underway into the case under the supervision of the prosecutor's office.