Two Su-35 fighter jets and a H-6K bomber fly in formation on May 11, 2018. The People's Liberation Army (PLA) air force conducted patrol training over China's island of Taiwan on Friday. Su-35 fighter jets flew over the Bashi Channel in formation with the H-6Ks for the first time, which marks a new breakthrough in island patrol patterns, said Shen Jinke, spokesperson for the PLA air force. (Xinhua/Liu Rui)