Place robbers in the subway: a woman kicked an old old woman

Place robbers in the subway: a woman kicked an old old woman

A fight broke out between a 73-year-old woman and a passenger on the Taipei Metro in Taiwan. The elderly ayok had asked the young woman to vacate the seat because of the heavy load on her arm. When the woman did not give up space, the old woman beat her with a bag. After that, the young woman kicked the old old woman.
Police stated that both sides were disorderly. Each of them can be fined.

Who do you think is more to blame for this situation?