>> reporter: but was it? a year and a half ticked by. and then this. >> attorneys for jason young demanding a new trial saying the trial that led to his conviction had significant errors. >> reporter: december 2013. jason young's new attorneys launched his appeal. >> who is the killer? is jason young the person responsible for ms. young's death? it seems fundamentally unfair. >> reporter: what was fundamentally unfair? remember during the trial, the attorney pointed out, the prosecution introduced testimony about those civil cases against jason brought by michelle's family. they accused jason of murder. >> jason young brutally murdered michelle young. >> the defendant brutally murdered michelle marie fisher young. >> way out of bounds, said the attorney. the jury should not have been allowed to hear about any of that. outside the court, michelle's sister meredith predicted the appeal would be thrown out. >> the jury came to the right