 Four new cases of the bird flu have been confirmed in Colorado. Health officials say the patients are all poultry workers. Their symptoms were relatively mild, including irritated eyes, fever, cough, and chills. They were not hospitalized. Officials say a fifth person with symptoms is undergoing testing. Still ahead, Trump's choice for vice president. How one-time critic Ohio Senator J.D. Vance turned into one of the former president's biggest supporters.