Four people have been arrested in a series of human trafficking raids across South Wales.
More than 100 police officers and staff took part in raids in Cardiff, Penhow in Monmouthshire and the Marshfield area of Newport.
The arrests include a 66-year-old man and a 44-year-old from the Marshfield area, along with a 36 year old man from Cardiff and a 42 year old woman from the Penhow area.
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The move, which is in addition to the existing antenatal screening offer, will mean far fewer women will need invasive tests including .
104 year-old Trevor Ward walks the hills and countryside near his home in Clydach Vale every day.
In just three years the Welsh Ambulance Service said they have seen the number of Spice-related ambulance call-outs increase by 1500%.