>> i don't believe that he would be capable of doing something like this. >> but then they started poking around in the relationship between debbie and her ex husband, and there's some curious things began to emerge. for example, in the months before debbie disappeared, dave took deputy to court and she was fighting back. >> the issues that she was dealing with was custody and support. >> david asked the court for his reduction in his child support payment. why? because he claimed he only earned $6,000 a year. her salary came from his dad, who pay them $500 a month to pay on his farm. his only income, which the lawyer found it hard to believe. >> he drove a late model suburban, it's hard to do on 6000 a year. >> debbie asked the court for