21-413. Indictment upon probable cause The grand jury shall return an indictment charging the person under investigation with the commission of a public offense if, from all the evidence taken together, it is convinced that there is probable cause to believe the person under investigation is guilty of such public offense.
Arizona Legal Code
§ 21.413
Source: https://www.azleg.gov/ars/21/00413.htm· Version 2026