A policeman's family helps to exonerate him of murder charges in the death of a man he had under interrogation. A policeman's family helps to exonerate him of murder charges in the death of a man he had under interrogation. A policeman's family helps to exonerate him of murder charges in the death of a man he had under interrogation. A policeman's family helps to exonerate him of murder charges in the death of a man he had under interrogation.