Murder on the Teche: A True Story of Money and a Flawed Investigation - Paperbackby Tom Aswell (Author) Dr. Robert Chastant was a successful orthodontist in New Iberia, Louisiana. He and wife Laurie raised Peruvian Paso show horses on a farm just south of their 4,700 square foot colonial style home. By all outward appearances, he was happy and successful. But cracks had begun appearing in his third marriage and his practice was feeling the effects of a dramatic downturn in South Louisiana's petroleum reliant economy, leaving him