In a shocking incident, a passenger punched a male flight attendant in the back of the neck after reportedly he was not allowed to use the first class bathroom. The incident took place on American Airline Flight 377 from San Jose del Cabo, Mexico, to Los Angeles International Airport. The incident was recorded by one of the passengers and now is going viral on the internet. In the viral video, a man in a Hawaiian shirt has seen approaching a cabin crew member and punching him on the back of his neck when he was walking in the opposite direction. The incident shocked the other passengers and they worried after the incident. Later, the accused was restrained to his seat after the incident. The police arrested him after the plane landed at Los Angeles airport.