United Airlines Boeing 777-300ER (N2138U) flight UA858 from Shanghai (PVG) to San Francisco was diverted to Tokyo Narita following an argument between a flight attendant and a passenger.
The passenger, a middle-aged Chinese woman, became involved in a dispute with the flight attendant, prompting the diversion to Narita. After landing, Japanese police boarded the aircraft and escorted her off the plane.
📹: kukugege