Soldiers with assault rifles in combat gear are seen guarding the entrance to Horse Guards Parade, in central London's Whitehall.
The UK government says it will match the first £5m of donations made by the public to a Disasters Emergency Committee appeal for the Ebola crisis in Africa.
Andy Murray moves to within one win of securing a World Tour Finals place after beating Julien Benneteau in Paris.
Singer Phil Collins hands over his large collection of Alamo memorabilia to a Texas museum, calling the donation the end of a six-decade "journey".
France is reportedly planning to hand over the first of two helicopter carriers ordered by the Russian navy, despite concerns over the deal.
The Serious Fraud Office is about to carry out a criminal investigation into accounting irregularities at Tesco, the BBC has learned.
The Iranian parliament rejects the government's nominee for science minister, in a new setback for reformist President Hassan Rouhani.
The US Federal Reserve is expected to announce that it will end its programme of buying financial assets with new money, a policy known as quantitative easing.
Guy Scott is to become Zambia's interim leader, the first white head of state in Africa since apartheid, following the death of President Michael Sata.
The music world will find out later who has won the 2014 Barclaycard Mercury Prize, as bookmakers put FKA Twigs and Kate Tempest ahead in the competition.
South Africa's first black billionaire, Patrice Motsepe, donates $1m (£620,000) to Guinea to help the country fight the deadly Ebola virus.
A selection of news photos from around the world
A pensioner is found guilty of murdering his partner and her daughter after he shot them both dead at his puppy farm in Surrey.
US security services are reportedly investigating the breach of an unclassified network.
The Australian government has reached a deal with a key opposition party and independent senators to push through a carbon emissions plan.
How a salon is helping acid attack victims start again
Real Madrid coach Carlo Ancelotti hints Gareth Bale could return from injury in time to play for Wales against Belgium.
Venezuela is recalling its ambassador to Spain a week after the Spanish prime minister called for the release of a Venezuelan opposition leader.
South Korean intelligence services believe that North Korean leader Kim Jong-un had surgery to remove a cyst from his ankle.
A man accused of threatening a 13-year-old poppy seller is charged by police.