Low-altitude aerial video: Thousands of workers using sensors, drones and earth excavators at the site of #Shenzhen #landslide, trying to reach possible survivors trapped under mud. 76 people remai...

Low-altitude aerial video: Thousands of workers using sensors, drones and earth excavators at the site of #Shenzhen #landslide, trying to reach possible survivors trapped under mud. 76 people remain unaccounted for. The figure was revised down after some people were contacted.