A man's body was found after a fire on the outskirts of the Razgrad village of Osenets, the police announced.
The report was filed on October 5 by the mayor of the settlement.
An inspection was carried out in the presence of a forensic doctor, and no traces of violence were found.
The identity of the man - a 73-year-old from the village of Strazhets - has been established. The body has been taken for an autopsy.