Guilty Until Proven Innocent (1991)

Bobby McLoughlin is the adopted child of Harold and Mary Hohne. He's a problem child, so when he is accused of a murder he didn't commit, he is soon recognized guilty. After a moment of doubt, his father will be convinced of his son's innoncence, and will fight to get him out of jail. He will need a lot of work and effort to make the administration of justice admit its failure...