Christmas tree mystery

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PHOENIX -- For years, a secret Santa has been trimming one particular tree with bows and ornaments on Thanksgiving weekend -- until this year.
The juniper tree is in the median on Interstate 17 just north of Sunset Point. While it gets decorated for many holidays, Christmas is its big show. 

Who does it and why it hasn't been done this year are both Christmas mysteries.

Steve Bodinet has the story.