Sun City is one of the most exclusive and expensive neighborhoods in the Valley. If they were having troubles, they could have easily downsized. What a terrible thing to do to your family.
We deal with quite a bit of suicide in our works. Most of the time the root cause is depression. Finances or love are usually only the triggers. When you look at only the outward signs they are almost always easily dealt with by those of us not dealing with severe depression. Depression can be harder to deal with than addiction. Often they go hand in hand.