A 19-year-old man slashes a man with a knife on a subway train in Guangzhou, China over an argument over a child - Chinese report

A man in his 40s was stabbed and injured by a teenager on a subway train in Guangzhou, Guangdong Province, China. The incident occurred at around 7:25 p.m. on the 9th (local time) inside a train on Guangzhou subway line 9.
Living. According to a statement released by Guangzhou police on the 10th, a child bumped into a 19-year-old man on the subway, and the child's father and the man got into an argument. An extremely high man took out a knife and killed a child.
It is said that he slashed his father. A video posted online shows two men scrambling inside a subway car. A man dressed in black holds a small knife in his hand.
The man wearing white clothes is bleeding and his clothes are stained red. A child is standing next to the two, and can be seen crying and shouting, "Daddy, daddy."
Police took custody of the suspect, Liu (male, 19), and seized a knife with a blade length of 6.5 cm. The injured man was taken to a hospital and is recovering.
received medical treatment. Fortunately, his injuries were minor. Police currently have a certain Liu in criminal custody and are conducting an investigation.