The annual Open House at the Sun City Posse is scheduled for Sunday, March 6 from 1-3 at the Posse Headquarters, 10861 W. Sunland Drive (west of Del Web Blvd. between Bell Rd. & Thunderbird Blvd.). The event will include a variety of MCSO units, crime prevention tips, VIN etchings, representatives of the Sun City Fire Department, and guided tours of the Posse headquarters.