As Stone and Keller were driving to the Cable Motel in Act 4 the car was a 1971 Ford Galaxie 500 license number 199 CYW. But upon arriving at the Cable Motel and thereafter the car was a 1974 Ford Galaxie 500 license number 596 LHC.
Some creature, perhaps a rat/mouse, runs across the sidewalk of the restaurant as the shooter exits.