The 29-year-old suspect is believed to have killed a 47-year-old Azerbaijani on August 24, APA reported citing Russian sources.
Note that, a fatally wounded migrant was admitted to a hospital in Leningrad Oblast on August 24 and died in the reception room.
Police say unknown persons have forced him to get in a car and taken him to the forest, where they beat him to death and left him there. One of them has been detained.