William and Kate, prince and princess of Wales, stay busy on Boston visit
The prince and princess of Wales are visiting Boston to promote their environmental initiative, and are using the opportunity to boost the royal family's public image. CBS News senior national and environmental correspondent Ben Tracy joins Errol Barnett and Elaine Quijano with more on their trip, and how the royals are reacting to a new trailer for Prince Harry and Meghan's Netflix docuseries.