Yolanda Renee King, the only grandchild of MLK Jr., reflects on her family's legacy
15-year-old Yolanda Renee King, the only grandchild of Dr. Martin Luther King Jr. and Coretta Scott King, reflects on her family's legacy in her first children's book, "We Dream a World." She oins "CBS Mornings" to share her hopes for the younger generation and what she would say to her grandparents today.