It's could'a, would'a, should'a.
Yes, he could'a (which you seem to dispute).
Should'a and would'a will be based on his decision of could'a. But, in the end, those were his decisions to make and the consequences are what he (and no one esle) will have to deal with.
Excuse me .. what about the decisions of the husband and the judge - I sure hope they will have severe consequences to their actions - seeing as how the judge ORDERED her death.
Somehow no one seems to believe anybody is guilty except Jeb Bush - so I give up - have a good life beliving whatever you want.