What sort of relationship exists between Sheriff Ozzie Walls and Jake Brigance?

The relationship between Ozzie Walls and Jake Brigance goes as far back as high school when they played on opposing teams. It began as one of respect and grew over the years. Jake openly campaigns for Ozzie. Jake and Ozzie get together regularly on Saturday mornings. Jake confides in him regarding his suspicions concerning Carl Lee. They discuss what they would do were they in his shoes. Both admit they would consider murder.