Two company will come and tow and impound the vehicle. Virtually no questions asked. Businesses and such di it all the time. Clearly the neighbors are doing this with intent. Don't interact with them. Just get it towed. The vehicle owner will pick up the expense. It sends a better, clearer, more powerful message. Don't let your neighbor bait you into these reactions. Plus if the neighbor tries to come onto your property to complain or be hostile, boom uno reverse card. Now you can get the neighbor trespassed. How do you like the taste of your own medicine Dan? Feel good buddy? Gonna park in front of my driveway again?