SNOHOMISH, Wash. - A mural of pink pigs painted on the side of a barbecue restaurant is apparently too spicy for officials in this city's historic district. The city has denied a permit to Janelle and Steve Carpenter, owners of the BBQ Shack, and the painting has remained veiled behind a white tarp since the restaurant opened last week. The mural features five pink pigs on a white concrete wall, unwilling participants in meal preparation. One is ready to be grilled as another attempts escape in a hot air balloon. The remaining three appear to be to enticing drivers to...