SIERRA VISTA — Ron and Joanne Wagner were guests of honor during a special celebration at Sierra Vista Middle School on Monday. The Wagners, who had purchased a Christmas tree that had been donated to the Festival of Trees by the middle school, gave the tree back to the school for students and staff to enjoy. This marked the fourth year the Wagners purchased a tree at the Festival and returned it to the school that donated it. All the ornaments on the tree were hand made by special education students. Now on display in the school library, the tree...