Man in his 70s injured in street traffic at Sanbong Station...Police is chasing him - South Korea

One person was injured in a passerby incident on the platform of Sanbong Station on Seoul Subway Line 7 in broad daylight. Police are tracking the man who brandished the deadly weapon.
At around 3:30 p.m. on the 22nd, a passenger on the platform of Sanbong Station stabbed a man in his 70s with a deadly weapon in the thigh, according to Seoul's Chungnan Police Station.
We received a report that According to the Seoul Transportation Corporation, at around 3:15 p.m. on the same day, the suspect, a young man, got into an argument with the victim on the platform of Sanbong Station heading toward Jangam Station.
While doing so, he committed a crime. The fire department and police responded to the report from station staff, responded to the scene, provided first aid to the victim, and transported him to a nearby hospital around 3:52 p.m.
The passenger who brandished the weapon fled the scene shortly after the crime, and police are currently tracking him down.