http://blogs.weta.org/boundarystones/2015/07/28/mussolini%E2%80%99s-mysterious-stay-st-elizabeths
My money is on the Transylvanian Brain Bank. Anything Abby Normal should end up there.
Quite the brain teaser.
Complete BS. The entire story is based on the premise that Mussolini had a brain to begin with.