RAINIER A. ESPINA, PETITIONER, VS. HON. CHAIRMAN MANUEL SORIANO, JR., VICE-CHAIRMAN JULITA M. CALDERON, EMERITA DT. FRANCIA, AND MYLA TEONA N. TEOLOGIO IN THEIR CAPACITY AS MEMBERS OF THE INVESTIGATING PANEL CREATED PURSUANT TO OFFICE ORDER NO. 248, SERIES OF 2012, THE FACT-FINDING INVESTIGATION BUREAU, OFFICE OF THE DEPUTY OMBUDSMAN FOR THE MILITARY AND OTHER LAW ENFORCEMENT OFFICES (FFIB-MOLEO), THE HONORABLE OMBUDSMAN CONCHITA CARPIO MORALES, AND THE HONORABLE FOURTH DIVISION OF THE SANDIGANBAYAN, RESPONDENTS