When Author Anna Malaika Tubbs visited the Martin Luther King, Jr. birth place in Atlanta, she noticed someone was missing from the civil rights icon's story: his mother. As part of our series “Ideas that Matter,” a partnership with TED, Tubbs speaks with “CBS Mornings” about the legacy of MLK's mother, Alberta Williams King, and the importance of honoring the stories of mothers everywhere. Air Date: Jan 17, 2022