Sheriff's Auto Theft Unit to Attend Posse Open House The Sheriff's Posse of Sun City will be presenting it's annual open house on Sunday, March 8, 2015 from 1:00 to 3:00 P.M. This event will be held at the Posse headquarters building at 10861 Sunland Drive in Sun City. There will be displays and demonstrations by the Sun City Fire Department, the Sheriff's SWAT team, canine unit and helicopter and tours of the Posse building and equipment. Sheriff Joe Arpaio will be there to speak and and sign the pink underwear which will be available for sale. We have just found out that representatives of the Auto Theft Unit of the Sheriff's Major Crimes Division will be there to etch your vehicles VIN number on the windows as a means to deter theft. This service will be performed free of charge. Call the Posse at 623-972-2555 for more information.