Independent Police Commissioner for Wales Jan Williams told ITV News that the Independent Police Complaints Commission (IPCC) has three investigations into police forces in South Wales, South Yorkshire and Bedfordshire looking at their responses to allegations concerning Watkins.
She said the IPCC "owed" it to the wider public to determine whether Watkins could have been brought to justice sooner.
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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%.