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According to the Associated Press News, the inmate that assaulted Tory Lanez is in prison for second-degree murder and was previously convicted for an in-prison assault with a deadly weapon. Authorities did not specify how the attack took place, but Tory Lanez's Instagram confirmed that he was stabbed 14 times. The inmate was identified as 42 year-old Santino Casio and he is currently in restricted housing pending an investigation by the prison.