Investigators have blamed arson for a North Texas house fire that killed a 90-year-old man and his disabled 67-year-old nephew.
Fort Worth fire Capt. Tom Crow says the fire appears to have been deliberately set. Further details have not been released.
No one has been arrested over Saturday night's fire at the older man's home.
Crow says both men were dead at the scene. Names of the victims were not immediately released.
Authorities are trying to determine if the deadly fire and a blaze less than two hours earlier, at another home on the same block, are related. Nobody was injured and that fire caused minor damage.
(Copyright 2012 by The Associated Press. All Rights Reserved.)


