A former Oak Park police officer who severely injured his back while on duty will receive public safety employee benefits from the village after a Cook County judge found the village misinterpreted state law.Officer Ronald Torkilsen, 36 at the time, suffered a career-ending back injury during a September 2012 police stop while lifting a bicycle he suspected was stolen.Torkilsen applied for public safety employee benefits from Oak Park in August 2015.But the village determined last August that although Torkilsen severely …