Former Nursing Assistant Kills 7 Elderly Patients with Insulin

Learn how a former nursing assistant, Reta Mays, was able to give elderly patients fatal injections of insulin at a West Virginia hospital.

Part 1

Fat cats and tubby dogs are cute in cartoons but dangerous in real life. They're also susceptible to diabetes, weak joints and high cholesterol. So here's the thing that you can do to prevent your pets from being overweight.