A Tennessee judge gave a college student a driving lesson in court this week: don't correct the police. Clay Palmer, a student at the University of Tennessee at Chattanooga, honked his car horn when he saw a policeman turn on blue flashers to pass through a red traffic light. The officer then turned the flashers off after moving through the intersection. Palmer said officer Matthew Puglise then stopped his patrol car and issued him a ticket for honking his horn for no reason -- a violation of the city noise ordinance. The charge was reduced to a warning Wednesday when...