A South Korean childcare center is being investigated after a 4-year-old girl was seen on CCTV footage being assaulted by an employee.
Other children can be seen watching on as the girl is slapped so hard she is knocked off her feet.
This is child abuse of the worst magnitude.
The incident has caused outrage in South Korea, and many people have called for the woman to be jailed.
The parents of the girl were also reportedly outraged after seeing the footage, which was aired on KBS News.
Please note that the images in this video might be distressing to some viewers.