Traffic police who mark car tires to track how long you've been parked has been ruled unconstitutional by an appeals court in Ohio, which classifies the action as an "unreasonable search."
City chucks chalk, not tickets News, Sports, Jobs - The Alpena News
The Vineyard Gazette - Martha's Vineyard News
City pays woman in lawsuit over marking tires
Tire Chalking By Parking Enforcement Deemed Unconstitutional
Marking tires with chalk to track how long a car has been parked
Chalking tires unconstitutional in Ohio, federal court rules
Court in Ohio rules tire-chalking unconstitutional
Federal judge rules tire-chalking unconstitutional in Saginaw
Twin Cities not affected by ruling that chalking tires is