Those are just facts to consider when exploring motive.
If you believe them to be true, I agree.
To ignore them is stupid. I tend to lean to the easiest solution in the lack of information which is he was mentally ill.
What you used to do was question everything. You, even more so than a particular poaster here that likes to front as Mr. Independent Thinker, used to trust half of what you see and none of what you hear. Now you seem to question nothing. What happened to you?