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Ross Kemp 'found slave trade and drug homes in London'

17 January 2014 Last updated at 11:17 GMT

The British do not understand the scale of the slave trade and "people don't want to talk about it," says actor turned documentary maker Ross Kemp.

He described breaking into suburban south London homes, as part of a police raid, and finding boys locked in with 1,000 drug plants, as part of a Vietnamese slave trade.

Watch the full interview: Ross Kemp with Andrew Neil

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