Officials warn against pruning Minnesota ash trees
Minneapolis officials are warning homeowners against pruning their ash trees.
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Onalaska won't cut down all of its ash trees
The City of Onalaska is combating the emerald ash borer problem, but that doesn't mean cutting down all its ash trees.
Iowa says little movement of invasive insect
Agriculture officials say there's little movement in northeast Iowa of an invasive insect known for killing ash trees.
