On Mon, 31 Aug 2009 21:55:18 +0100, Derek Geldard wrote:
Ones where the body has been dead for a while before being found.

Some liquefaction has probably set in by that point....

Must remember: Need baffles in the coffin.

Aha. There's my favourite usenet post of the month...

I suppose watertight bulkheads would be over-egging it?