Good point kyllein ,we still have a metric ton of unanswered questions to go ( sans upbeat speculation...

)
we still have very little info on sarah , butch ,or ol' petey. ( to put it mildly , the veiled threat would be proud of this web...)
but let us not speculate and ponder too much lest we hit a conclussion that might just ( in some crasy mesed up sense...) spoil the plot-line for us , and lead to some degree of dissapointment on our own behalf...
If we delve too deep one looses sight of the whole picture and focuses merely on one's own askew version of the details ,thus muddleing the overall satisfaction of enjoying the story...
One who knows how a mystery ends will never enjoy the outcome of the climax let alone the resolution at the end , and in a sense the story while great to most becomes a rather large let-down to the individual...
in my eye this would be a great tragedy to let the story become spoiled for even one individual let alone all whom read what us whom seek the truth speak feel and type...