California woman's conviction for murdering her husband overturned after two decades in prison

Jane Dorotik has spent two decades fighting for her freedom. The California mother and wife was convicted of murdering her husband Bob in 2001, but always maintained her innocence.

From prison, where she was serving a sentence of 25 years to life, Jane spent years filing motions pushing for a new examination of the evidence.

Working with Loyola Project for the Innocent, new testing of evidence was done, including of blood found in the couple's bedroom. They said it revealed some of the spots were never tested and others were not blood at all.

"If you just look at all of the pieces of evidence that Loyola was able to absolutely take apart, and yet we know what was told to the jury in the original conviction," Jane Dorotik tells "48 Hours" correspondent Erin Moriarty, who has has covere