Although I'm not quite buying into the "looking out of the window for her parents, falling and hitting her head" theory, thats just WAY to much conjecture and supposition. But given the circumstances, this complete vanishing act, and the media circus around it, just leaves too many questions.
I've not read the thread (my god, so many), but this has always sounded moderately plausible to me.
They absolved their paternal responsibilities for a short while, and during that time, something went horribly wrong. Theres just something inherently WEIRD about this whole case and how it...