why would you rattle the golden goose - and in-depth review of some of these peoples finances would be interesting. But guess any large increase of funds would have come from dead friends, so all above board.
Well, they are very experienced resulting from the thorough and faultless investigation and autopsies of a couple of British back packers a few years back, they established without any doubt a couple of Burmese guy were guilty of the murders.
The only skill required was to treat everything reported, posted here and anywhere else as suspicious, however - understanding the track record of the BIB it wasn't all that hard to pick the winner.