San Diego police using new system for detecting parking violations after city is sued over chalking tires - La Jolla Light
![Johnnie St. Vrain: Will Longmont still chalk tires after a federal court said it was unconstitutional? – Longmont Times-Call Johnnie St. Vrain: Will Longmont still chalk tires after a federal court said it was unconstitutional? – Longmont Times-Call](https://www.timescall.com/wp-content/uploads/migration/2018/0201/20180201_02TCAJSVw-1.jpg?w=535)
Johnnie St. Vrain: Will Longmont still chalk tires after a federal court said it was unconstitutional? – Longmont Times-Call
![Chalking tires to monitor parking is unconstitutional, appeals court rules | Courthouse News Service Chalking tires to monitor parking is unconstitutional, appeals court rules | Courthouse News Service](https://www.courthousenews.com/wp-content/uploads/2021/07/car-tire.jpg)
Chalking tires to monitor parking is unconstitutional, appeals court rules | Courthouse News Service
![Lose the Chalk, Officer: Court Finds Marking Tires of Parked Cars Unconstitutional - The New York Times Lose the Chalk, Officer: Court Finds Marking Tires of Parked Cars Unconstitutional - The New York Times](https://static01.nyt.com/images/2019/04/24/us/24chalking/merlin_153927795_293b5b22-f28a-4ea3-8437-f8384a88bf42-articleLarge.jpg?quality=75&auto=webp&disable=upscale)