Suzette Hackney talked with Martin Luther King III about the convergence of Inauguration Day with the day of service that honors his father.

MLK Jr.'s son, Martin Luther King III, and his wife, Arndrea Waters King, co-authored the book "What is My Legacy?" with activists and contributors, including Julia Roberts.

Several public agencies and schools will be closed on Monday, Jan. 20, to observe Martin Luther King Jr. Day ... to anything from K-Pop to rap to Taylor Swift.