Six people, some of them juveniles, face homicide charges for the murder of a Mt. Leo man who was found shot to death Tuesday morning.The victim, identified as Osbaldo Luna, 43, was discovered by a family member at his residence behind The Detail Shop in the 800 block of Beersheba Street around mid-morning. Before becoming a detail business, the building had formerly been a Kubota dealership.The area where the victim was found was a fenced yard where vehicles were kept and is located just inside McMinnville city limits.