Tri-Union Seafoods recalls defective cans over risk of botulism
                                
                                
                                    (Newser) -
                                    Time to check your cans of tuna. Tri-Union Seafoods has recalled certain tuna cans sold at Walmart, Trader Joe's, Costco, H-E-B, Publix, Kroger, Safeway, Harris Teeter, and other independent retailers over a design flaw that could potentially cause botulism. The products with an "easy open" pull-tab can lid—...