The Innocence Project; Joseph A. Califano, Jr.; Neurolaw

Former inmate Byron Halsey and co-director of the Innocence Project Barry Scheck explain how DNA testing by the Innocence Project helped free Byron from prison. President of the National Center on Addiction and Substance Abuse Joseph A. Califano discusses the prevalence of drug and alcohol addiction in America. The impact and limitations of neuroscience as legal evidence is debated by neuroscientist Liz Phelps and professors of law Jeffrey Rosen and Stephen J. Morse.