Three people get into a grab fight on a high-speed train in China...They are warned about how loud they are talking - Chinese report

A video was posted in China showing three people fighting each other on a high-speed rail train, drawing attention. The video was taken from Taiyuan City, Shandong Province.
Inside the high-speed train heading to Tianjin. A woman gets into a heated argument with a man and a woman, and they assault each other, including hitting each other.
Police released an official document on the 20th, explaining the circumstances of the fight and the punishment of the three people.
Ta. At around 2:50 pm (local time) on the 14th of this month, a woman, Mr. A, boarded the train. When Mr. A went to the seat he reserved, Mr. B, a man, was sitting there, but Mr. A explained that it was his seat.
Mr. B then returned to his seat. No particular troubles occurred here. About an hour and a half later, Mr. A heard a woman sitting in the back seat, Mr. C (Mr. B's wife), talking so loudly that he stood up.
I went up, turned around and protested. The argument between the two gradually became more intense, with Mr. A and Mr. C grabbing each other and raising their hands. Mr. B was said to have stood between the two men and tried to break up the fight.
The three were taken to police after arriving in Tianjin. The police interviewed the three people and confirmed that Mr. C had assaulted Mr. A after confirming the footage taken on the train and the testimonies of those who were present.
I decided that it was. Mr. C was sentenced to seven days' detention and a fine of 200 formers (approximately 4,000 yen). Regarding Mr. A, he got his hands dirty after being hit by Mr. C, and he honestly admitted that fact.
He said that he would not be subject to punishment. In addition, Mr. C's husband, Mr. B, was ordered to pay a fine of 500 formers (approximately 10,000 yen) for not actively preventing his wife's violent behavior.
Ta.