Sir John Chilcot says he hopes his report on the Iraq war will ensure future military intervention will be possible only with more careful analysis and political judgement.

The death toll from Sunday's bombing in the Iraqi capital Baghdad rises to 250, making it the deadliest since the US-led invasion in 2003.

Avid Life Media, the parent company of Ashley Madison, is being investigated by the US Federal Trade Commission, the company disclosed on Tuesday.

Up to 1,000 Tube passengers are evacuated from a train and led through underground tunnels to safety because of a faulty track.

A patient lay dead for up to four-and-a-half hours before being spotted at London's biggest A&E department, inspectors reveal.

Prison officers have withdrawn labour or staged unofficial walkouts at five prisons in England over the past five months, the BBC has learned.

Hillary Clinton's use of private email while secretary of state put the "entire country in danger", Republican Donald Trump has said.

The pound falls to a new low in Asian trading as concerns about the UK's vote to leave the European Union weigh on investor confidence.