In the event there is truth in the reports about her soliciting co-workers to lie about her in legal proceedings regarding her divorce/custody issues, then those types of actions may well be criminal and certainly have serious legal consequences for both Yori and her co-workers, and potentially could drag the entire athletic department into the courtroom as well.
Now, arguably this may have been handled by granting her a leave of absense of some sort while she resolved her domestic problems. But, to let, by all accounts, a very good coach go, the A.D. must have had serious issues. Then, again, Yori may have just come to realize she had to get her personal life in order. She was simply exhausted and frustrated as well.