The Constitution of the State of Hawaii Article I, § 10

No person shall be held to answer for a capital or otherwise infamous crime, unless on a presentment or indictment of a grand jury or upon a finding of probable cause after a preliminary hearing held as provided by law or upon information in writing signed by a legal prosecuting officer under conditions and in accordance with procedures that the legislature may provide, except in cases arising in the armed forces when in actual service in time of war or public danger;  nor shall any person be subject for the same offense to be twice put in jeopardy;  nor shall any person be compelled in any criminal case to be a witness against oneself.