AU CLAIRE, Wis. (AP) - Groundskeepers at Forest Hill Cemetery thought it was kids who were stealing dozens of American flags. That is, until one found a giant squirrel's nest. "I was mowing, looked up out into the distance, and something caught my eye," said Dave Ender, a groundskeeper employed by the Eau Claire Parks and Recreation Department. He drove his riding lawnmower to a nearby street intersection and looked up a tree. "Low and behold, I found the missing flags," Ender said. They were ripped and serving as the foundation of a giant squirrel nest. "I never seen anything...