A house fire in Laurens County killed a well-known optometrist Tuesday night.The state fire marshal's office says it happened around 7 p.m. at a home at 801 Gordon Edwards Road. That's off Highway 441, north of Dublin.A news release says Dr. Forrest A. Marshall, age 72, died in the fire.So far, they say, the cause is unknown.State investigators and the Laurens County Rural Fire Department are...