He is in charge of the UK at one of the toughest times in recent history, yet he likes to wind down whenever he can. Is David Cameron's tendency to "chillax" good for him - and the country?

After Lord Ahmed was accused of offering a £10m "bounty" for the capture of US President Barack Obama, the peer tells Channel 4 News the allegations are a "complete pack of lies".

With fears of reprisal attacks and a mass walk-out of Kabul's parliament, Channel 4 News examines what lies ahead for the US soldier accused of killing Afghan civilians - and for the whole mission.

The situation in Afghanistan is serious but improving 10 years after the invasion, Britain's special representative to the country tells Channel 4 News.

In 2006 we commemorated the fifth anniversary of the 9/11 attacks. How have political and military developments since then changed our view of what happened in 2001?

Cleared for release in 2007, British resident Shaker Aamer is on hunger strike as lawyers say he was routinely beaten on days his legal team was due to meet him.

First a newsflash, then the seven o'clock programme and a special extra bulletin: how Channel 4 News covered the worst terror strikes in history, and Jon Snow recalls his visit to Ground Zero.

What survives in a catastrophic terror strike? Scraps of paper, twisted girders, a flag? Channel 4 News examines a collection of artefacts from Ground Zero brought together by artist Francesc Torres.