The only way that cases get reopened is where there is DNA that can unequivocally prove their innocence. If this is a potential DNA case, you should contact the Innocence Project. There will be no more trials or appeals at this late stage as the time to file would have expired.
https://www.inmateaid.com/ask-the-inmate/is-it-possible-to-re-open-the-case-in-order-to-prove-the-inmate-s#answer
Accepted Answer Date Created: October 29,2015