Man who ran away after assaulting a foreign woman on a bus = South Korea

Police launched an investigation after a man assaulted an unidentified foreign woman on a bus while the bus was running and ran away.
On the 20th, at the Suwon Nambu Police Station in Gyeonggi-do, South Korea.
Then, at around 12:15 a.m. on that day, a report was received that a man had assaulted a female passenger for no reason and then ran away on a village bus that was passing near Seryu Station in Suwon City.
The victim was a woman in her 20s, Mr. A (Vietnamese nationality), and it was learned that an acquaintance who was with Mr. A witnessed the incident and reported it to the police.
Mr. A told the police that when he became unsteady on the bus, an unidentified male passenger suddenly punched him in the face and immediately got off the bus.
Mr. A was reportedly injured as a result of this. Police said, ``As we have only obtained a general statement from Mr. A, a more detailed investigation is required.''
We plan to check the surveillance cameras and vehicle black box to trace the man's movements."