THURSDAY NIGHT: Linsey Davis reports from Minneapolis as an emotional memorial service was held for George Floyd, with family sharing personal stories and Rev. Al Sharpton pleading for justice in America; and David Muir reports on the scene a thousand miles away in Brooklyn, where thousands of people gathered in solidarity and George Floyd’s brother Terrence shared with us what it was like to a deliver his message of peace to the crowd. | ABC World News Tonight with David Muir