He's become the guru of the Flight 93 nuttiness, and this film exemplifies it.
Ooooh, they propped up the Flight Data recorder to photograph it? Oooh, they threw in some wires to make it look real? But they screwed up in a way that Killtown could solve the mystery? Am I the only person who thinks that KT looks up not to Sherlock Holmes as his role model, but to these folks:
Update: Nico has a tribute to Killtown here. I think we can see why KT did not provide voiceover in his silly little movie.