I'm getting married in Dec and my sons father has only paid child support twice in the last five years. He does not call my son and only see him when he is at his mother's (my son's grandmother). He had been diagnosed with schizophrenia, but still works and when I have tried to force him to take care of my child his mother (my sons grandmother) has call to tell me she thinks my son is being mistreated. I was wandering how hard would it be to get his rights terminated and...