Husband and wife Stephen and Sally Miller, along with their company, ChemNutra Inc., pleaded guilty June 16 to distributing a tainted ingredient used to make petfood that reportedly sickened or killed thousands of pets, according to The Associated Press .
The federal indictment alleged they knowingly brought wheat gluten tainted with melamine into the US and proceeded to sell it to petfood manufacturers.
By Lindsay Beaton
As work continues on creating a new nutrition label that focuses on simplifying information for consumers, challenges remain.
By Tang Yu