Chinese jet 'flies upside down' over US spy plane

Two Chinese fighter jets have carried out what the US military described as an "unprofessional" intercept of a US aircraft designed to detect radiation while it was flying over the East China Sea. US officials told CNN that one of the Sukhoi Su-30 jets that approached the WC-135 plane on Wednesday was flying upside down, coming as close as 46 metres.
Read more: http://www.aljazeera.com/news/2017/05/chinese-jet-flies-upside-sniffer-plane-170519084746606.html?source=Snapzu