Disaster rescue, why is it still in danger after being rescued?

After the landslide, the sound of rain in Shenzhen went from one sound to another. Is it a natural disaster or a man-made disaster? There is no conclusion yet. Review of Landslide Events in Shenzhen According to a press conference in Shenzhen, at about 11: 40 on December 20, 2015, a landslide occurred near an industrial park in Guangming New District of Shenzhen, causing 22 buildings to be buried. As of 14: 30 on the 22nd, 76 people had been missing. At 6: 38 on the 23rd, rescuers successfully rescued a man who had been trapped for 67 hours. He was conscious and was taken to the hospital by ambulance. He told the search and rescue officers and soldiers that Read More …