Chinese flight plummets 4,000m due to turbulence

http://nma.tv | http://www.nma.com.tw Passengers on a China Southern airlines flight had a lucky escape after their plane plummeted 4,000m 20 minutes after take off. Flight CZ3496 from Kunming to Zhengzhou dropped from 7,000m to 3,000m causing passengers much distress, although no injuries were reported.