Cigna, Humana in Talks for Blockbuster Healthcare Merger

P.M. Edition for Nov. 29. Health insurance giants Cigna and Humana are discussing a tie-up, which would create a new powerhouse in the industry. Plus, General Motors announces $10 billion in stock buybacks, as CEO Mary Barra seeks to reassure investors about the health of the core business. Autos reporter Mike Colias has more. Annmarie Fertoli hosts. Learn more about your ad choices. Visit megaphone.fm/adchoices