Fort Worth Investigators: Double-Fatal Fire Was Set

FORT WORTH, Texas -- Fire investigators ruled that an arsonist started a blaze Saturday night that killed a 90-year-old man and his 67-year-old nephew who used a wheelchair, authorities said Sunday afternoon. Fire Capt. Tom Crow gave no other details on the investigation Sunday. "As a result, both the fire and police departments are now involved in a criminal investigation," Crow said in an email Sunday afternoon. It was unknown what prompted fire officials to classify the blaze as arson...