I think the questions raised by Campion about the ommision or misrepresentation of the so called back stairs at whf is a very interesting one, and that Essex police had a reason for not providing information to allow other mere mortals to understand and fathom out what went wrong with the firearms operation once police forced entry into the premises from 7:30am, onward...
The intelligence gathered about the layout and accessability to different parts of the farmhouse were not discussed or taken into account when the original six man raid team set off with sledgehammer at the ready to knock the external door in...
We now know of course, that they were met by two major obstacles once they forced the rear external door to the farmhouse in, namely:-
(1) - they couldn't get directly into the main kitchen because the body of Ralph Bamber was sat perched on a large wooden chair directly behind it, and (2) - access upstairs was restricted to the upstairs office and a storeroom because there was no obvious connecting door...