Argument over noise between upper and lower floors of apartment building...Man in his 50s arrested for brandishing a deadly weapon at neighbor = South Korea

Mr. A, a man in his 50s, was arrested after brandishing a deadly weapon and injuring his neighbor during a conflict over noise between floors above and below his apartment building. Mr. A and the victim, Mr. B (19), have been dealing with noise issues for some time.
Standing. It is said that there was a dispute over this issue on the day of the incident. On March 31st, at the Gyeonggi Yongin Seobu Police Station in Yongin City, a suburb of Seoul, pre-arrest suspect interrogation (warrant substantive examination) regarding Mr. A's suspicion of special bodily harm was held.
announced that a court had issued a arrest warrant. The court recognized the need for detention, stating that ``the charges have been proven and there is a possibility that evidence may be destroyed.''
At around 8:25 p.m. on March 28, Mr. A was on the back of Mr. B, a resident of the upper floor who had come to his house, at an apartment building in Suji-gu, Yongin City.
He is charged with stabbing a man once with a deadly weapon (special injury). Mr. B is receiving treatment at a hospital, but fortunately his injuries are not life-threatening.