Labour Leader Ed Miliband urged that Lord Justice Leveson's proposals for future regulation of the press must be swiftly implemented - so long as they are "reasonable and proportionate".
Mr Miliband warned that if the Government rejected the Leveson Report, victims of intrusion from the media would see it as a "breach of the promise" made in the wake of the phone hacking scandal.
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After a relatively mild and quiet night, an episode of rain for many of us tomorrow.
The 34-year-old from Coulsdon in Surrey died during the private party in Headley in the early hours of Monday, Surrey Police said.
The Home Office made the arrests at various restaurants across London on July 4.