1N4DL01D81C212547 is the VIN of a blue 2001 Nissan Altima GXE rental car belonging to Alamo Rent a Car, that was found in the Portland International Jetport parking lot following the September 11, 2001 attacks. It was issued a Massachusetts license plate 3335 VI. While it was initially reported that Adnan and Ameer Bukhari had rented and driven the car, the accepted story is now that Mohamed Atta rented the car, although later reports continued to suggest that Adnan Bukhari fell under suspicion because of documents found within the car.