Reasons why this might be related to the Vietnamese international student murder case (Speculation)

This might be related to the recent Vietnamese international student murder case in Busan.
There were multiple reports coming in from a certain area in Busan.
The time was around 19:30. Around that time, news articles were released regarding the Vietnamese international student murder case in Busan.
If this is correct, it means a murder occurred during a fight among themselves.
If not, there is a student who should be on trial right now. (They colluded.)