Baku. Hafiz Heydarov – APA. A 24-year-old man, identified as Parviz Shahbazov, has stabbed his 22-year-old sister Zumrud Shahbazova to death in Saray settlement of Azerbaijan's Sumgayit city.
The murderer has already been detained.
A criminal case has been launched on the incident, investigation is underway.