An investigation is underway following the discovery of four bodies inside a burned-out residence in southwest Little Rock, Arkansas, on Friday morning. Firefighters alerted police to the grim discovery after extinguishing the blaze. The Little Rock Police Department confirmed the finding, and the bodies have been sent to the Arkansas State Crime Lab to determine their identities, cause of death, and to perform autopsies. Authorities are also working to establish the cause of the fire. Currently, the ages of the deceased are unknown.