WATCH: Martin Luther King Jr.'s granddaughter votes for 1st time

18-year-old Yolanda Renee King, the granddaughter of Martin Luther King Jr. and Coretta Scott King, has cast a ballot in her very first election in Atlanta.

18-year-old Yolanda Renee King, the granddaughter of Martin Luther King Jr. and Coretta Scott King, has cast a ballot in her very first election in Atlanta.