Expanded Recall of Diamond Pet Foods Dry Dog Food Dog Food Linked to Salmonella Outbreak Also Sold Under Other Brand Names (Natural Balance, Canidae, Chicken Soup for the Pet Lover's Soul, Wellness, Kirkland to name a few). The only one I could find that was distributed to MN was Natural Balance.

http://www.foodsafetynews.com/2012/05/diamond-pet-foods-etc-recalls---2012/