Megyn Kelly is joined by former prosecutor and district attorney Matt Murphy, to discuss the latest developments in the story of Scott Peterson, including whether Peterson could actually get a new trial, the truth about "circumstantial" evidence in most murder trials, the decision by the Los Angeles Innocence Project to take up the case, the significance of the dog in the Peterson case, the truth about the reliability of eyewitness testimony, the power of juries to detect human behavior and use common sense, the claim that a "burglary gang" could have been behind Laci Peterson's murder, Peterson's suspect behavior after his pregnant wife went missing, and more.