>>..this one did almost 25 years.
>>http://news.yahoo.com/s/ap/20110127/ap_on_re_us/us_dna_hearing_texas
>
>When do they go after the woman that pointed the finger at him?

Good question. Based on what I've seen in the past that doesn't really doesn't happen in the cases - although I have seen it happen once. Plus there is always the possibility that she made an honest mistake.