A new nonprofit, Brittany’s Reign, is hosting its first event to support youth through equestrian therapy. • Founder Bronica Deale created the organization after losing her daughter to gun violence. • The free event Saturday in Stone Mountain will include horseback experiences, food, music and family activities. STONE MOUNTAIN, Ga. - A new nonprofit is turning tragedy into a mission to help young people heal, using the power of horses to support emotional wellness.