Prosecutors have requested a 20-year sentence for a man found guilty of fatally stabbing his girlfriend in their apartment in 2012. The defendant, who was acquitted of murder, was convicted of involuntary manslaughter. His defense is advocating for a sentence of 7 to 12 years, highlighting his potential for rehabilitation and his mental health condition, while the prosecution emphasizes the seriousness of the offense and the need for a deterrent sentence. The judgment will be delivered on October 1.