This - http://www.bbc.co.uk/news/uk-england-34932308 - might be leaf-related, although there's no mention of that in the report here.
The smoke here looks engine-related, although the fire service stated the fire was around the wheels.
A friend of mine does the printing at an MOD location - he got sent to an exhibition today and saw this 3-D printed, gold plated example on the Canon stand.
I understand it to be a copy of some famous cup, complete with dents, scratches and nicks.
I went once, on a Sunday, having won some free tickets - it was an ordeal and I doubt I'll do it again soon.
Stafford is on at the start of February and is a lot more civilised.
As I'm sure you know, the music is extremely important in horror flicks - this might be of interest - http://www.bbc.co.uk/arts/0/24083243 - I heard a programme about this recently, but I just can't find it now...
Spray cans don't always have paint in - http://www.sundayworld.com/news/courts/girl-14-sprayed-iarnrod-eireann-inspector-in-the-eyes-with-deodorant .
That's the big problem with public transport, you have to let the public on....