 Cameron Todd Willingham was a Texas man whose three young children died in a 1991 fire at the family home in Corsicana, Texas.Willingham, accused of having set the fire, was convicted of murder and was executed in 2004.Shortly before the execution and after several years of unsuccessful appeals, arson expert Gerald Hurst filed a report advising the 7-member Board of Pardons and Paroles that the investigation of the case had not been based on good science and that there was no proof of arson, but the Board of Pardons and Paroles declined to recommend clemency to the governor.