Not a completely nutty conspiracy theory, but there doesn't seem to be any actual evidence for it - it seems there are claims that Steve Fossett could have faked his own death. As far as I can tell this appears to be based entirely on two things - he had a life insurance policy and they haven't found his body. Be interesting to see where this goes though.
However, my favourite part is this, from someone involved with the search and rescue effort:

However, my favourite part is this, from someone involved with the search and rescue effort:
That's right, they're so good at what they do that they found six planes that they couldn't find the first time they tried.Fossett should have been found. It's not like we didn't have our eyes open. We found six other planes while we were looking for him. We're pretty good at what we do.
