Even the biggest concert of the year acknowledged the sombre mood of the nation. U2's Bono said the band felt privileged to be

Police Commissioner Howard Broad today praised the work of Superintendent Gary Knowles, the police officer who led the mission to rescue 29 miners.

Bells tolled and flags were lowered to half mast today to pay tribute to the 29 miners lost in the Pike River tragedy.

Pike River Coal's board is to meet tomorrow to talk about options for the company's future.

The family of Queenslander Willy Joynson want answers about why dangerous levels of gas were not detected before last Friday's blast.

Pike River Coal says all its staff are being kept on full pay, with some being reassigned to jobs including helping out at the mine site

Levels of dangerous gases at the Pike River mine are still high and rescuers are unable to enter to recover the bodies of 29 trapped men, police said this afternoon.

A mining expert explains how to 'gag' a mine to make it safe for bodies to be recovered and gives his view on the second blast.

The families of some of the men trapped in the Pike River mine expressed sorrow rather than anger at a meeting today, John Key says.

World leaders are sending support and sympathy to the families of the men who died at the Pike River coal mine.

'People find just that extra little bit, they take a deep breath, they will raise the bar…,' Grey District Mayor Tony Kokshoorn says.

The abrupt certainty of a second blast at Pike River shattered hundreds of loving hearts.

A series of high-level inquiries will be held into the Pike River mine tragedy as the families of the miners demand answers.

The Pike River CEO had to give the worst news possible to families who had looked to him for hope.

Before the service began, 29 candles flickered on a table near the altar surrounded by many unlit candles waiting to be lit by mourners.

'It's the finality of the second explosion that rips at the guts of the country,' John Key tells media.

The first four hours after Friday's Pike River mine blast was the only time rescuers could have entered the mine, a safety expert says.