Mo. Rev. Stat. § 494.435
Current with changes from the 2023 Legislative Session
Whenever there is an unanticipated shortage of available petit jurors drawn from a qualified jury list, the court may require the sheriff or a jury supervisor to summon a sufficient number of petit jurors from bystanders. If any party objects to bystanders being summoned, additional jurors shall be selected at random from the qualified jury list.
§ 494.435, RSMo