Why is Donald Trump’s newly appointed Homeland Security Secretary being called Puppy Killer

President-elect Donald Trump has tapped South Dakota Governor Kristi Noem to head the Department of Homeland Security. Noem, a staunch Trump ally, drew controversy for an excerpt from her memoir detailing her decision to euthanize her dog, deeming it “untrainable.” If confirmed, she will be succeeded by Lieutenant Governor Larry Rhoden.