Criminal suspects who have been arrested should not normally be named until they are charged, the Home Secretary has said.
David Cameron said there have been "terrible events" following the naming of arrested suspects.
The Prime Minister alluded to the case of Christopher Jeffries, who sued several newspapers for their coverage of his arrest on suspicion of the murder of Joanna Yeates in Bristol. He added:
"But I saw Theresa's approach in advance and I think it's the right one."
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Rain will spread southeastwards through N. Ireland, Wales and England overnight.
The woman used her daughter's own Facebook page to live-stream the attack after the teenager posted provocative pictures online.
A senior employee at the organisation reportedly derided the three-year-old royal for being 'royal, rich' and "advantaged'.