EDGAR PAYUMO, REYNALDO RUANTO, CRISANTO RUANTO, APOLINARIO RUANTO, AND EXEQUIEL BONDE, PETITIONERS, VS. HONORABLE SANDIGANBAYAN, PEOPLE OF THE PHILIPPINES, OFFICE OF THE OMBUDSMAN, AND OFFICE OF THE SPECIAL PROSECUTOR, DOMICIANO CABIGAO, NESTOR DOMACENA, ROLANDO DOBLADO, ERNESTO PAMPUAN, EDGARDO PRADO, ROMEO DOMINICO, RAMON GARCIA, AND CARLOS PACHECO, RESPONDENTS