A supercar… stalker managed to capture a Pagani Zonda prototype on film the moment that the vehicle was leaving the company’s headquarters in San Cesario sul Panaro, near Modena, Italy. We’re not absolutely sure of what we’re seeing here, but we're suspecting that the camouflaged Zonda F is a test mule for the forthcoming Zonda C9 that’s expected in 2009. Watch both videos right after the jump. -Continued