“Suddenly, the car's radio powers up and the agents hear a…” — Perhaps It's You at 19:05
“Suddenly, the car's radio powers up and the agents hear a high-pitched noise. Mulder stops the car and uses an aerosol spray paint can from the luggage compartment to spray a large red X on the road, directly behind the vehicle. Why did he buy this? Was he flying with spray paint in his luggage? I don't think he can…”