HealthHunter Biden says his father's cancer has spread, calling it painful and debilitating

Hunter Biden told BBC News that his father Joe Biden’s cancer has spread. He described the condition as “very painful” and “very debilitating.” Medical correspondent Dr. Jon LaPook is set to provide additional information. The report is presented through CBS Mornings, the weekday CBS News program hosted by Gayle King and Nate Burleson.