The screenshot shows that a mother posted photos of the incident on her Wechat account after she sent her son to the kindergarten on April 9, 2015. [Photo: nandu.com]

In the morning of April 9, a man broke into a kindergarten in Guangzhou, capital of south China's Guangdong Province, attacking children with a screwdriver.

Six kids were injured as a result, some of them scratched their skin as they escaped.

The 38-year-old man, surnamed Xu, is a father of one of the students at the kindergarten.

According to the police, Xu told others that his son was being bullied at the kindergarten before he started the sudden attack. Xu was caught on the scene by police.

Police said the six victims were slightly injured and had received treatment at hospital, there were no life threatening injuries.

The investigation is still underway.