Incheon Stabbing Suspect Had 30 Years of Psychiatric Treatment and Multiple Attempted Murders

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[Exclusive] Incheon Stabbing Suspect Had 30 Years of Psychiatric Treatment and Multiple Attempted Murders n.news.naver.comIt has been confirmed that a man in his 50s, who injured eight people with a weapon at a large shopping mall in Incheon, claimed during the police investigation that he "did not receive proper treatment at a dermatology clinic." This man expressed his dissatisfaction with society while mentioning his psychiatric treatment history.
1. Diagnosed and received psychiatric treatment for depression, social phobia, and alcohol dependence approximately 30 years ago
2. 2005: Received 2 years and 6 months in prison, suspended for 3 years, on charges of attempted murder
3. 2008: Attacked his wife with a weapon while intoxicated, receiving 1 year and 6 months in prison, suspended for 3 years
4. 2015, after his divorce: Attacked his ex-wife with a weapon after she refused his request to reunite, receiving 4 years in prison
5. This recent stabbing incident
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Looking at this, it seems he should have been isolated from society from the very beginning; I can't help but think the real problem was letting him roam free.