Prince Philip, Duke of Edinburgh, has died at age 99. The senior royal was married to the United Kingdom's monarch Queen Elizabeth II for nearly 75 years. Mark Phillips looks back on the prince's life, with Charlie D'Agata bringing the latest updates from London.

Each weekday morning, "CBS This Morning" co-hosts Gayle King, Anthony Mason and Tony Dokoupil deliver two hours of original reporting, breaking news and top-level newsmaker interviews in an engaging and informative format that challenges the norm in network morning news programs.