A protest organizer in South Carolina said future demonstrations coordinated by his advocacy group will canceled until further notice, after about a dozen people who participated in recent rallies tested positive for the novel coronavirus. "Some of our leaders, photographers and protestors have tested positive for COVID-19," said Lawrence Dishawn Nathaniel in a video announcement shared to Facebook on Sunday. Nathaniel, who founded nonprofit community organization People Demand Action, has helped lead protest efforts across South Carolina over the past month with an initiative called I Can't Breathe SC. Nathaniel went on to explain the new diagnosis numbers in greater...