The dead bodies have been identified as Haji Amirov, 88, and his wife Sona Amirova, 83, the Khazar district prosecutor's office told APA.
Signs of violence were found on the body of woman. Expertise will be carried out to determine the causes of the incident.
A criminal case has been launched on the fact under article #120.1 (premeditated murder) of the Criminal Code, investigation is underway.