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Up to 13,500 troops are drafted in to provide security for the London Olympics; the defence secretary Philip Hammond explains why.

And nearly half a billion pounds is to be spent on turning around the lives of 120,000 of England's most troubled families. We talk to Louise Casey, who is heading up the new Troubled Families Unit.

Release date:

3 hours

Last on

Thu 15 Dec 2011 16:00

5 live Energy Day highlights

5 live Energy Day highlights

Highlights from 5 live's Energy Day, including a video of Peter Allen in a hamster wheel.