A week from Christmas, 1959, Cliff and Christine Walker and their two children were murdered by a person or persons unknown. The case riveted the attention of millions as it spawned a national manhunt. Yet, more than 50 years after the murders, they remain unsolved. Unfinished Business, based loosely on the murders, is steeped in Florida lore and culture. James Jenkins, recently released from prison, comes to Citrus City and learns that his brother,...