An unfathomable 50 years since Martin Luther King Jr.'s assassination - yes we remember it - workers, poor people and rights advocates led by the stalwart likes of Rev. Dr. William Barber continue to fight King's fights in Memphis and beyond with a requisite endurance both disheartening and uplifting. For a sense of a loss still raw and a resolve still strong, see 1968's sanitation workers and their kids recall the time when "everything went dark," and they persisted.