Chicago Fire Why Each Major Cast Member Left Why did Jay separate from Chicago P.D.? | Why did Jay depart Chicago P.D.? | What led to Jay to separate Chicago P.D.? | What motivated Jay to withdraw Chicago P.D.? | What made Jay quit Chicago P.D.? | Why did abandon Chicago P.D.'s p d? | The reasons behind Jay's exit from Chicago P.D. | The factors that caused Jay's departure from Chicago P.D. | Jay's decision to walk away Chicago P.D.: why did he do it? | The explanation behind Jay's departure from Chicago P.D.: what motivated him to decide to do so?