Impact of the 2020 March on Washington for racial justice

Fifty-seven years after Martin Luther King Jr.'s "I Have a Dream" speech at the March on Washington, the families of Black Americans shot or killed by police officers joined civil rights activists for an anniversary demonstration Friday at the Lincoln Memorial in Washington D.C. Judith Browne Dianis, executive director of the Advancement Project, joins CBSN to discuss the significance of this year's protest.