I don't think those actions you describe above are the preserve of the deprived TBF.
However, in the interests of understanding more, I've just been reading a past article in the Guardian. It would seem that he had been in trouble before and came from a 'broken' home.
That's not an excuse BTW - it's an observation.
http://www.guardian.co.uk/uk/2010/mar/04/jon-venables-profile-james-bulger-killer