I'm sorry you are in such a panic right now. I have no legal experience to share, but I think what Lexi says is pretty spot on.
Plus this:
Originally Posted by
wanttobehealthy 
...
This while he has been fired, has pending DV charges, is court ordered to a batterers class and continues to fail breathalyzers. But he is alleging I have rigged the breathalyzer and that he has proof he's been sober each of those same times.
I don't for one minute believe he has any proof, but he sure wants you to be in a panic about it all and give up. It seems to me that you are actually still in a very strong position.
Deep breaths....it will be OK!