It is an appalling reminder of the extent to which slavery has reappeared in our country.
The Home Secretary has made clear her determination to tackle the scourge of modern slavery and the organised criminal gangs behind it.
We are already taking action on a number of fronts.
We are working with front line professionals to help them better identify and support potential victims.
The new National Crime Agency will, from next month, lead an enhanced and coordinated response to targeting trafficking gangs, and we will be overhauling and updating legislation by bringing forward a draft Modern Slavery Bill this session.
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Rain overnight turning light and patchy in the morning.
Most of us will have a pleasant and dry evening with a few late sunny spells, though the odd light shower is possible.
The Eisteddfod's intention to visit an area must be proclaimed at least a year and a day before the beginning of the festival.