We don't know that the family of the elderly couple didn't push for answers. Apparently toxicology results for the couple are back now, and deaths were both due to carbon monoxide poisoning.
Autopsy prior to toxicology left cause of death undetermined.
"“It was just within the past 24 hours that the toxicology reports had become available indicating that there was a lethal level of carbon monoxide, as a matter of fact, 60 percent in their blood level,” Boone Police Captain Andy LeBeau said."
Read more: http://q13fox.com/2013/06/11/deadly...s-of-washington-couple-and-boy/#ixzz2VwucLSGO
Autopsy prior to toxicology left cause of death undetermined.
"“It was just within the past 24 hours that the toxicology reports had become available indicating that there was a lethal level of carbon monoxide, as a matter of fact, 60 percent in their blood level,” Boone Police Captain Andy LeBeau said."
Read more: http://q13fox.com/2013/06/11/deadly...s-of-washington-couple-and-boy/#ixzz2VwucLSGO