Joosu Tomio Karppinen, 34, convicted of two murders, will appear before the Vaasa Court of Appeal to discuss his mental state and the circumstances surrounding his crimes. Karppinen, originally from Jyväskylä, was sentenced to life imprisonment for the murders of his father and his father’s wife. He now argues that he should be considered guilty of two manslaughters committed while of diminished responsibility. The hearing is scheduled for Wednesday at the Vaasa Court of Appeal. Karppinen aims to present his case and potentially reduce his sentence by claiming impaired judgment during the commission of the acts. This appeal focuses on his mental capacity at the time of the crimes and hopes for a re-evaluation of his culpability. The court will determine whether Karppinen’s claims of diminished responsibility are valid.