Elementary school student throws kickboard from third floor... 2 middle school students injured (South Korea)

An elementary school student threw a kickboard from the third floor of a building in a cram school area in Se Jeong City, South Korea, injuring two middle school students who were on their way home from school.
According to the Sejong Nambu Police Station on the 1st, a scooter fell from the third floor of a building in the shopping district in front of a middle school in Sejong Salon-dong the previous day, and a boy was killed while walking home from school.
The two junior high school students who were hit by the car suffered injuries to their head and legs, respectively. The junior high school student who hit his head did not sustain any life-threatening injuries, but the right side of his forehead was severely swollen and it was also revealed that he had lost consciousness due to the impact at the time of the accident.
It was also reported that the other junior high school student's leg was swollen from the impact with the kickboard and was unable to walk at the time.
The boy was in the early grades of school. The police said, "We will investigate the motive for the crime and then apply assault charges," but added, "However, the suspect is a criminal minor under the age of 10, so it will not be easy to bring about punishment."
There is no such thing."