The most important is Ratko Mladic, who led Bosnian Serb forces during the war and is believed to be hiding somewhere in Serbia.

ECONOMIST: More arrests and court cases revive bad Balkan memories

The report notes that the findings did not mean that the equipment did not exist or was not "being used usefully somewhere" - as it could be difficult keeping track of assets being used in war zones.

BBC: MPs alarmed by 'missing' ?6.3bn defence assets