1.   Even the sour-faced parking enforcement officers trolling for expired meters smiled broadly from their own three-wheeled machines.

2.   In front of the Police Credit Union, several cars are parked at expired meters.

3.   Some of the cars are unmarked police cars, and they are allowed to park at expired meters, he said.

4.   Prosecutor Stephen Holt said the traffic officer approached Walters, who was sitting in his Peugeot with his girlfriend, because he was parked at an expired meter.