A police officer ties caution tape to a crosswalk sign after a pedestrian was struck by a car while attempting to cross Plymouth Road between Traverwood Drive and Nixon Road on Aug. 7. The woman later died.Melanie Maxwell | AnnArbor.com The number of crashes involving cars and pedestrians in Ann Arbor has increased since the city adopted its pedestrian safety ordinance, an analysis of statistics shows. But, a city project manager said it's not clear the ordinance itself has had an impact on those numbers, especially since it wasn't enforced during its first two years. Continue reading Number of pedestrian-vehicle crashes up in Ann Arbor since adoption of crosswalk ordinance...