One of the teenage bullies who accidentally burns down the treehouse, trapping Rudy. He serves a year in juvenile hall, grieves Jeff's suicide, is forgiven by Jacob, and is ultimately tracked down and shot dead by Jacob in New Mexico.
Kenny's actions cause Leonard physical and emotional harm even without a later direct confrontation.
Leonard is trapped in the treehouse fire caused by Kenny and Jeff, survives, and loses his sense of taste and smell afterward.
They operate as partners in the act that causes Rudy's death.
Jeff and Kenny act together as teenage bullies and jointly set the treehouse on fire.
Their relationship shifts from revenge-driven hostility to a final lethal confrontation.
Jacob threatens Kenny after the fire, later points a gun at him, and tells him, "you killed him" before shooting him.
Explore the full interactive character relationship map of 12 and Holding