On Tue, 15 Jan 2008 08:46:44 GMT, "heavyhorses"
wrote:

A RAF Typhoon caused a large sonic boom yesterday when it went through the
sound barrier over Shropshires county town,, full story at..................

http://news.bbc.co.uk/1/hi/england/s...re/7188328.stm

I thought they weren't allowed to be supersonic over land.. ?