A man in his 40s was stabbed with a weapon in a commercial building in Busan, and it was confirmed that the victim was a famous investment YouTuber. According to the Busan Southern Police Station on the 14th, the police urgently arrested a man in his 20s on suspicion of attempted murder and are investigating the circumstances and motive of the crime. The suspect is accused of stabbing a man in his 40s in the face and body several times with a weapon at around 8:05 a.m. on the 13th at a commercial building in Nam-gu, Busan. The victim was taken to the hospital and receiving treatment, and his life is not in danger. The suspect left the scene immediately after the crime, but the police made an emergency arrest at a lodging establishment near the scene at around 8:17 a.m., about 10 minutes after the incident. After the incident, speculation spread in online communities and social networking services (SNS) that the suspect was a YouTube subscriber to the victim and committed the crime out of revenge for investment losses. The police confirmed that the victim had been running a YouTube broadcast and are investigating the relationship between the two and the motive for the crime. However, as the investigation is currently in progress, specific details are not available.