DECATUR, Ind. (WOWO) – Fire investigators are working to determine the cause of a deadly house fire in Decatur.  Our news partners at 21 Alive tell us that the blaze broke out just before 11:00 last night at the home on Piquay Road near Bellmont High School.  59-year-old Ralph Cornley reportedly died in that fire.  As of this morning, the state fire marshall was at the scene sifting the rubble in hopes of finding clues as to the origin of theat fire.