If you trust that lawyer, stay with her. A habeas might be another route to go. The law moves more slowly than you would like, especially on the weekend, but it will move forward.
If he is not preventing her from leaving, then he is probably not in violation of the law at this point.
This answer DOES NOT establish an attorney-client relationship. This answer is based on the limited information provided and is not intended to be conclusive advice. There are likely other factors that might influence or change the advice after a more lengthy consultation.