Hill’s Pet Nutrition expanded previous pet food recalls after testing showed same potentially lethal vitamin mix in more of its products. Subscribe to the CBS News Channel HERE: Watch CBSN live HERE: Follow CBS News on Instagram HERE: Like CBS…

Hill’s Pet Nutrition voluntarily recalled 25 products last week over concerns of excessive vitamin D, a problem that could be deadly. Varieties of the company’s canned Prescription Diet and Science Diet foods were affected in the recall. Hill’s Pet Nutrition…