A former killer has been hospitalized after suffering a brain injury during an attack in Mountjoy Prison, potentially affecting his ability to stand trial on new charges. The incident occurred last year when Kearney was assaulted in the prison yard, leading to his medical treatment. Authorities are now assessing whether he is fit to plead to additional charges related to past offenses. The case highlights ongoing concerns about safety within correctional facilities. Legal experts suggest the injury could delay proceedings, as Kearney’s mental state remains under review. The situation underscores the complexities of justice within the prison system.