Matt Gutman reports on the 700 Marines that have been ordered to assist law enforcement in Los Angeles after a fourth straight day of violent protests over Pres. Trump’s immigration raids; Trevor Ault reports as six people are feared dead in a small plane crash off the coast of San Diego; Martha Raddatz has more on the record number of drones and missiles Russia fired at Ukraine; David Muir reports on music legend Sly Stone’s death after the leader of influential funk band Sly and the Family Stone died at age 82; and more on tonight’s broadcast of World News Tonight with David Muir.