There are currently 49 criminals serving whole life terms in English prisons, and David Cameron has vowed to ensure that "life means life" for the worst offences.
Those serving full life terms include Jamie Reynolds, who pleaded guilty to the murder of Shropshire teenager Georgia Williams last year.
Mark Bridger, who was jailed for killing five-year-old April Jones, is also serving a whole life sentence.
More top news
YouTube superstar Alfie Deyes got a sense of how far he has come when thousands of fans descended on his latest book signing in London.
The last blog from woman about her final days after she was diagnosed with cancer - and the things she valued in life - has gone viral.
Ed Miliband would rather discuss working families and the NHS, but the question of English 'home rule' looms large over Labour's conference.