![Tree_permission_slip](http://rack.0.mshcdn.com/media/ZgkyMDE2LzA1LzE3Lzg3L3RyZWVfcGVybWlzLjVlOTcyLmpwZwpwCXRodW1iCTU3NXgzMjMjCmUJanBn/d72affad/bdc/tree_permission_slip.jpg)
Who knew you needed a permission slip to climb a tree?
Julia Holcombe's sons Ryan and Patrick, both 12, often climb trees with their friends after school in Yardley, Pennsylvania. But last week, a buzzkill adult put a damper on their fun.
According to Ryan,...