Ex or not he is simply a JA. Man that idiot just wont give up. Yes get a lawyer. Do forensic study of his worth. DIG DEEP! Hes trying to screw you over just for being you and he doesnt care if the kids take a hit in the process.
Im sooo sorry you have to go thru all of this. But go after him to pay your legal fees to boot as you will have to retain your attourney because he wont pay his child support. Sounds fair to me!
Me 53 H 51 OW 25 Bomb may 06 left june 8/ 06 ILYBNILWY (twice!) 7/6/07 H wants to come home 7/21/07 H comes home 7/07 -7/08 long haul letting go of OW now piecing in earnest