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President Barack Obama declares a major disaster in Oklahoma after a powerful tornado wrecks schools and other buildings.
Oklahoma City tornado kills at least 91
At least 91 people, including 20 children, are feared dead after a two mile-wide tornado tore through Oklahoma City, trapping victims beneath rubble and flattening a school.
Tornado batters Oklahoma and destroys buildings - video
Tornado sweeps through Oklahoma town - video
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A two-mile tornado rips through Moore, Oklahoma, overturning cars, flattening buildings and destroying neighbourhoods.
Giant tornado rips through Oklahoma - in pictures
Homes are left devastated and over 90 feared dead after a huge tornado rips through a school and suburbs of Oklahoma City.
Crisis at M&S as profits plunge to worst in four years
As Marks & Spencer posts its worst annual profits in four years, we ask: can Chief Executive Marc Bolland's new team turn the company's fortunes around?
Tutu receives Templeton award for 'spiritual principles'
On Tuesday Archbishop Desmond Tutu receives the Templeton prize for his work in "affirming life's spiritual dimension". But the civil rights activist has not said what he will do with the £1.1m award.
Show:
What causes tornadoes?
As another major tornado hits the United States - this time killing dozens and flattening buildings and neighbourhoods in Oklahoma City - Channel 4 News looks at the science behind the super storms.
It's a dog's life for North Korea's canine defector
The city of Dandong, on China's north eastern border, offers a glimpse of how the black economy may be transforming North Korea - and it's not only the humans who want to sample Chinese life.
On the streets with Hungary's far-right
In Hungary an extremist nationalist party linked to paramilitary-style militias is making huge gains. Brian Whelan reports on his encounters with Jobbik.
It's the centrepiece of the government's plans to get the economy going after three years of meagre growth. Help to Buy uses taxpayer guarantees to help people with small deposits buy a new-build hom
Read more on Gary Gibbon's blog
'Swivel-eyed loons' Tory escapes investigation
After a quick debate, MPs vote not to investigate allegations about what Lord Feldman did or did not say - and his constituents appear to be more suspicious of those behind the stories.
Conservative MPs debate same-sex marriage
Two Conservative MPs with opposing views on gay marriage - Margot James, and David Burrowes, discuss the issue.
Blind Chinise lawyer tells of family's persecution
Blind Chinese lawyer Chen Guangcheng tells Channel 4 News how his family are being persecuted after he campaigned against forced abortion.
Read more from Matthew Cain on his blog: Cain on Culture
Dan Brown: 'I'm trying to write something exciting'
Dan Brown defends his new book Inferno against its slating from critics. But wouldn't life be easier if he finally gave in to the label of fiction, rather than fact?
Read more on FactCheck with Cathy Newman
FactCheck: the cost of heterosexual civil partnerships
Extending the right to a civil partnership could to straight couples could cost the state up to £4bn, according to countless headlines. FactCheck isn't convinced.
Why straight couples want a civil partnership over marriage
As some MPs propose the same-sex marriage bill is amended to allow civil partnerships for heterosexuals, Channel 4 News hears why some would say "I don't" to marriage - but "I do" to a civil partner.
Google chief Schmidt at No 10, but not challenged on tax
David Cameron hosts a summit of his business advisory group in Downing Street, but does not raise the issue of tax avoidance with Google executive chairman Eric Schmidt.
Police search offices of Tory MP Nigel Evans
Police search the parliamentary offices of the Commons deputy speaker Nigel Evans, in connection with allegations of rape and sexual assault.
Robert Reich: companies holding countries to ransom
Economist Robert Reich says major corporations like Google are holding countries to ransom, which is why it is important they stick together and Britain remains in the EU.
by Simon Israel
Cardiff Five report 'critical of lawyers'
Lawyers face serious criticism after a CPS inquiry into the aborted trials of 12 police officers involved in the investigation of murdered prostitute Lynette White, Channel 4 News has learned.
