Detective Daniel Minto from South Wales Police was one of the officers who trawled through the vast amount of data found on Ian Watkins' computer. He said the sheer scale of the operation was the biggest challenge and described Watkins' as a 'technically switched-on individual.'
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A poll by children's charity The NSPCC has found nearly one in ten 12-13 year-olds is worried that they are addicted to porn.
The Liberal Democrats will meet later today in Pentwyn for the launch of the party's general election manifesto.
Plaid Cymru will today launch its election manifesto in Bangor ahead of the general election.