Milly's parents, Bob and Sally Dowler, and Grant arrived at the QEII Conference Centre in central London, where copies of the report are being made available to inquiry participants before its official publication.
The prime minister and his deputy met twice ahead of the report's publication in an effort to agree on a unified government response to Lord Justice Leveson's recommendations.
However, the BBC's political editor Nick Robinson says, according to sources, the two men will agree on some things but both will refer to the areas on which they disagree when they speak in the Commons.
In May 2011, Cancer Council Australia released a review of the evidence surrounding the introduction of plain packaging. The review suggested that packaging plays an important part in encouraging young people to try cigarettes.
The combined messages about the efficacy of logos and colours in selling cigarettes, helped prompt the government to begin its legislative push to introduce plain packaging.
It's known that Britain, France, Norway, India and New Zealand have been among those following the Australian court case closely, to see if there are any lessons for similar plain packaging measures in their countries.
Many low-lying nations have used the UN conference, which is currently under way in Doha, to call for a threshold temperature rise less than 2C, arguing that even a 2C rise will jeopardise their future.
These latest figures come amidst climate talks in Doha, but with emissions continuing to grow, it's as if no-one is listening to the scientific community," said Corinne Le Quere, director of the Tyndall Centre for Climate Change Research at the University of East Anglia.
These billions of tonnes of additional carbon dioxide in our atmosphere will remain there for centuries, causing our planet to warm further and impacting on all aspects of life on Earth," said WMO Secretary-General Michel Jarraud.
There are many additional interactions between greenhouse gases, Earth's biosphere and oceans, and we need to boost our monitoring capability and scientific knowledge in order to better understand these.
The letter also reveals Napoleon's frustration at the campaign, with his army ravaged by disease, cold and hunger: "My cavalry is in tatters, a lot of horses are dying. Make sure we buy more as soon as possible."
Napoleon kept the promise to blow up the Moscow Kremlin, destroying the Kremlin's walls and towers before retreating with his army, beginning a decline in his power that would lead to his abdication and exile just two years later.
