Sarah Charlton

Thrust into the spotlight for defending Rupert Murdoch from a shaving foam attack during the select committee hearing, is Wendi Deng more than just a loyal wife to the powerful media mogul?

As the News of the World closure fails to quell the phone-hacking controversy at Rupert Murdoch’s News International, Channel 4 News looks at some of the oustanding questions.

Ten million people across the Horn of Africa are being affected by the worst drought in 60 years. At the world’s largest refugee camp, aid agencies tell Channel 4 News people are facing desperation.

An MP accuses the Government of “painting targets on the backs” of Sri Lankan civilians being deported from the UK as Jonathan Miller tracks the fate of the failed asylum seekers.

Footage of alleged war crimes in Sri Lanka, with its echoes of Srebrenica, means the international community is more likely to act, a top lawyer tells Channel 4 News. But is prosecution possible?

New video evidence of the alleged executions of bound prisoners in Sri Lanka has emerged and is to be broadcast in full in a documentary, as pressure builds for an international investigation.

The first photos of Gabrielle Giffords are released online five months after the congresswoman was shot in the head by a gunman in Tucson, Arizona.

As Britain’s biggest care home axes 3,000 jobs, a Channel 4 News investigation uncovers new evidence about the impact the Southern Cross financial crisis is having on the care it offers to residents.

Channel 4 News has obtained a Department of Health contingency plan documenting responsibilities in the event of the collapse of a care home provider amid fierce financial problems in the sector.

A special investigation by Channel 4 featuring devastating new evidence of alleged war crimes in Sri Lanka is screened at the UN Human Rights Council in Geneva, as pressure mounts for action.

How dangerous is it? How is it caught? Can it be destroyed? Channel 4 News answers your questions on E.coli as experts say the current outbreak has been caused by a toxic mutated strain.

Have you got tickets? Have you lost out? Is it too late? Channel 4 News answers your questions about buying tickets for the London 2012 Olympic Games.

Footage broadcast by Channel 4 News showing the alleged massacre of Tamil prisoners is evidence of “serious international crimes”, the UN says, as pressure mounts for an international investigation.

Sculptor Antony Gormley tells Channel 4 News the continued detention of renowned Chinese artist Ai Weiwei is a “disaster” for the art world, but insists “state barbarism” will not be silenced.

Rebels are given a financial lifeline as allies seek to unlock Libya’s assets. A lawyer tells Channel 4 News the allies are now aggressively targeting Gaddafi while in Misrata the struggle continues.