Orleans Parish Sheriff Marlin N. Gusman is proud to sponsor The OPSO Young Marines. The OPSO Young Marines is a youth education and service program for boys and girls, ages 8 through completion of high school. The Young Marines promotes the mental, moral, and physical development of its members. The program focuses on character building, leadership, and promotes a healthy, drug-free lifestyle. The Young Marines is the focal point for the U.S. Marine Corps' youth Drug Demand Reduction efforts.