”Are you making fun of my son?”...Parent who stormed into elementary school and yelled abusive language = South Korea

Police have launched an investigation after a parent in his 30s visited the class of an elementary school student without permission and verbally abused the children.
According to the Child Welfare Act, the JungWoo Wonmi Police Station in Gyeonggi Province, South Korea,
It was announced on the 13th that suspect A, who is in his 30s, and his wife, suspect B, were detained without indictment on suspicion of child abuse. On the morning of the 30th of last month, Suspect A and his wife entered a fourth-grade classroom at an elementary school in Bucheon City without permission.
He is suspected of entering the school and abusing the children, including verbally abusing them. At that time, Suspect A said to an elementary school student, ``Did your parents teach you that?''
Let's fight (my child) one-on-one.'' I told the other children, ``Are you making fun of my son?'' I called three other children into the hallway and showed them the YouTube video.
There are also allegations of emotional abuse. It was reported that Suspect A and his wife thought their child was being bullied by a friend in the same class and stormed into the school to protest.
One of the victims was found to be unable to attend school due to mental distress. On the 4th, police received five complaints and complaint letters from the victims' guardians and are proceeding with the investigation.
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