Wyo. Stat. § 2-3-114: Requiring further security; citation to personal representative; service.

If the court or commissioner is satisfied that the matter requires investigation, a citation shall be issued to the personal representative requiring him to appear at a time and place specified to show cause why he should not give further security. The citation shall be served personally on the personal representative at least five (5) days before the return day. If he has absconded or cannot be found it may be served by leaving a copy of it at his place of residence or by such publication as may be ordered.