Came across this on BBC News:

http://www.bbc.co.uk/news/world-us-canada-10891733

So wait a minute- it was the request for a birthday cake with the name ‘Adolf’ that tipped them off? Clearly the 30 foot swastikas outside their house didn’t do it ? Not the school role call? I just imagine it:

John Hill – present Miss.
Adolf Hitler – present Miss.

Just don’t mention Magda Goebbles.