The media lawyer Mark Lewis, who represents the family of murdered schoolgirl Milly Dowler, said he and the Dowlers are "cautiously optimistic" about Lord Justice Leveson's report.
He said he hoped that the MPs who signed an open letter opposing the statutory underpinning of the press regulator would look again at the proposal.
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Singer posted on Facebook that she had taken an overdose and hidden in a hotel.
After decades of struggling negotiations both activists and delegates are hoping for some form of landmark agreement.
World Rugby chairman Bernard Lapasset led the tributes, calling Lomu 'a giant' of the game.