Okmulgee Police said a second person has died after a double shooting on Tuesday.
Police said Ronald Chandler died shortly after the shooting.
Police said Mandy Hart died from her injuries late Wednesday night.
Related Story: 1 Dead, 1 injured After Shooting, Okmulgee Police Say
Officers said Austin McMahan shot both of them at a home in Okmulgee.
Police said they found McMahan standing outside the home with a gun.
Police have not released any details about the motive for the shooting, or the relationship between the three people.