The location of the bodies changed 3 times in the first day of the investigation
Chris was found with further decomposition than his wife and son
Chris's wallet was missing
Nancy' purse was missing
There were signs of a break in
Chris had a cloth around his neck as if he was trying to minimise bruising
Chris's phone was missing
The house looked disturbed, as if someone had broken in and was discovered
Chris made a phone call the day before he was alleged to have killed Nancy where he was said to sound as if he was reading from a script
The text about the dogs was said to be different from Chris's texting style
Chris's autopsy showed that he had no alcohol in his system for days, there were several half empty bottles of hard liquor in the living room
Chris's autopsy showed that he was sedated the day he died
The weight machine was set up in such a way that it wouldn't hold his weight, no one has been able to replicate the suicide method with dummies