Updated: Wednesday, 10 Mar 2010, 8:31 AM CST
Published : Tuesday, 09 Mar 2010, 9:19 PM CST
SILVERHILL, Ala. (WALA) - The bodies of Donna Henerson and her 18-year-old daughter Samatha Combs were found dead inside their mobile home.
Investigators originally believed they were killed by carbon monoxide. But after conducting air tests in their home, the results were inconclusive.
Because their are still unanswered questions, police say they are treating this case as a double homicide.
As soon as we get more information, we'll bring it to you right here on Fox10tv.com and FOX10 News.