Exclusive Why Did Mark Spotz and Christine Noland Go On Killing Spree? Oxygen Insider Exclusive! Create a free profile to get unlimited access to exclusive videos, breaking news, sweepstakes, and more! Sign Up for Free to View Why Did Mark Spotz and Christine Noland Go On Killing Spree? A Cumberland County district attorney gives his take on why Mark Spotz and Christine Noland became murderers and kept killing. Watch the Full Episode
