Why Chicago PD's Jay Halstead Actor Left The Show Finally Why did Jay depart from Chicago P.D.? | Why did Jay quit Chicago P.D.? | What caused Jay to separate Chicago P.D.? | What was the reason Jay to depart Chicago P.D.? | What made Jay exit Chicago P.D.? | What led Jay to separate Chicago P.D.'s p d? | The reasons behind Jay's departure from Chicago P.D. | The factors contributing to Jay's withdrawal from Chicago P.D. | Jay's decision to quit Chicago P.D.: what prompted him to do it? | The explanation behind Jay's abandonment from Chicago P.D.: what led him to decide to do so?