TriPod: New Orleans at 300 returns with a new tripod xtra. Laine Kaplan-Levenson sat down with John Barbry of the Tunica Biloxi nation, to discuss the history of the tribe and its contributions to New Orleans and Louisiana. The Tunica Biloxi land is in Marksville, Louisiana, about three hours outside New Orleans. The conversation begins when the Tunica Biloxi made contact Spanish explorer Hernando de Soto.