Preview Smiley Face Killers 101: Who Was Dakota James? Oxygen Insider Exclusive! Create a free profile to get unlimited access to exclusive videos, sweepstakes, and more! Sign Up for Free to View Smiley Face Killers 101: Who Was Dakota James? While investigating the Smiley Face Killers murder theory, retired NYPD detectives Anthony Duarte and Kevin Gannon visit Dakota James' family. Watch the Full Episode
