Marko Mrmak, Corrections Officer and President of OPSEU Local 252 Marko Mrmak, Corrections Officer and President of OPSEU Local 252 Concerns from guards at Niagara Detention Centre Latest News Ontario to do away with mandatory coroner's inquests on construction site deaths Federal ministers expected to announce sole-source deal for Boeing patrol plane today Henry Kissinger, secretary of state under Presidents Nixon and Ford, dies at 100