The WSJ:

A Chinese J-11 jet fighter, armed with four air-to-air missiles, appeared at the rear of an American P-8 patrol aircraft, passed above and settled a few hundred feet from the wing of the U.S. Navy plane.

“American aircraft, this is the PLA air force. You are approaching Chinese airspace. Keep a safe distance or you will be intercepted,” a Chinese military ground station broadcast to the P-8, using the abbreviation for the People’s Liberation Army.

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