(Richmond, IN)--There has been no increase in the criminal charges that 39-year-old Eric Lairson was facing Friday morning. The Richmond man is charged with domestic battery and strangulation after the death of his girlfriend, Tylissa Isaacs, on Wednesday. An autopsy was conducted Thursday to determine the exact cause of death. Results of that autopsy have not yet been released. Lairson remained in the Wayne County Jail Friday morning on bonds that total $32,500.