William Denselow
Ban ki Moon reveals frustration in final address to UN
UN Secretary General despairs at violence in Syria in his final address to the UN, declaring Syria and its backers have blood on their hands. Audio
US marks 15th anniversary of 9/11 attacks
Americans have been paying tribute to close to 3000 people who died 15 years ago in the Twin Tower attacks on 9/11. Our correspondent William Denselow joins Checkpoint from New York. Audio
Helen Clark expected to throw hat in United Nations ring
Our correspondent in New York, William Denselow is covering the United Nations. Audio
Russia rejects MH17 tribunal
The United Nations' Security Council is voting on a bid for an international tribunal to prosecute those suspected of downing the Malaysian Airlines plane, MH17, over the Ukraine last year. Audio
A doctor becomes New York's first ebola case
A doctor has become New York's first ebola case, with city leaders admitting the man had been riding the subway and went to a bowling alley, hours before he became feverish. Audio
NZ has won a spot on the United Nations Security Council,
New Zealand has won a two-year spot on the United Nations Security Council, securing 145 out of 193 votes on the first ballot. Audio