This is not the Kenya incident to which Pucci is referring. As I recall, some nutbar burst into the cockpit on a BA flight to Kenya (post 9-11), causing the plane to almost crash.
Re visiting other cabins, I had a word with the cabin staff on a recent ClubEurope flight when folks from the back continually pushed past the curtain to use the loo. Cabin staff said nothing, and CE pax had to wait in line to use the facilities.
That pi$$e$ me off