If the defendant is in custody or has given bail on a charge investigated by the grand jury and nine jurors do not concur in finding an indictment, the foreman or acting foreman shall so report to the court in writing forthwith.
A.R.S. § 21-416
Failure to indict person in custody or on bail
Official source: Arizona State Legislature. Reproduced from public-domain Arizona statutes; confirm against the official source for the current text. Not legal advice.