Valery Fabrikant, the man who killed four colleagues at Concordia University in 2006, died in prison in 2024 after serving a 25-year sentence.The article details his turbulent life, including his history of mental health struggles, the tragic shooting incident, and his subsequent legal battles.Fabrikant, who was initially deemed unfit to stand trial due to his mental state, was later found guilty of first-degree murder.His family describes him as a complex individual, noting his love for the TV show 'The Big Bang Theory' and his tendency to isolate himself.

The article also highlights the ongoing debate about mental health in the criminal justice system and the long-term impact of his actions on his loved ones.

Isaac Fabrikant, his son, reflects on his father's personality, comparing him to the character Sheldon Cooper, while emphasizing the lack of change in his father's behavior during incarceration.