India, July 16 -- More than 20 years after Scott Peterson was convicted of murdering his pregnant wife, Laci Peterson and their unborn son, Conner, a new A&E documentary is raising fresh questions about the case. The two-part special claims to feature previously unseen footage, new expert analysis and other evidence that supporters say could challenge Peterson's conviction.

A&E's two-part documentary, "Scott Peterson: The New Evidence," airing Thursday, July 16 at 9pm ET/PT and Friday, July 17 at 8pm ET/PT is offering newly unearthed footage, alleged handwritten notes from Laci and expert opinions.

Mark Geragos, Peterson's lawyer during his 2004 trial, defended his former client to the New York Post. "You have an instinct or a gut feeli...