Investigators say son started house fire that burned mom By Lindsey Henry, FOX 26 News Published December 30, 2017 News FOX 26 Houston Share Copy Link Email Facebook Twitter LinkedIn Reddit HOUSTON, Texas (FOX 26) - Harris County fire investigators say they have charged Darlene's son, Louis, with arson. "Louis has had problems in the past but never known him to do anything as crazy as this", says Vasquez.