Rescue workers in Zhenxiong county are working in sub-zero temperatures The death toll from a landslide in China's Yunnan province has risen to 20, while 24 people remain missing. The landslide in Zhaotong occurred at 05:51 local time (21:51 GMT) on Monday, trapping dozens of people. Rescuers are racing against time and working through sub-zero temperatures to find those still missing, state new..