The Sheriffs are a tribe that try to maintain control over the children and tribes. They uphold The Three Laws. 1, Don't steal from your own tribe or other tribes. Altogether there are 3,000 members of the tribe. Although they uphold the law, they help people in need. There was once a huge battle mentioned and all the Sheriffs were called to help. They are not in full control. There is one known member seen in The Sparticle Mystery which is Callum. They also take offencive weapons.
A phrases used by Callum, possibly used by other members of The Sheriffs is,
"I Am The Law."