PRATT COUNTY – Investigators from the State Fire Marshal’s office are working to determine the cause of a fire at a home in Pratt County.

First responders were dispatched just after 8 p.m. on Saturday to the rural residence at 149 West River Road west of Pratt, according to Sheriff Vernon Chinn.

“There were no flames but heavy smoke damage,” said Chinn.

Nobody was home at the time of the fire and no injuries reported.

A damage estimate was not available early Monday.