Man, 75, who died in Westminster attack is named as Leslie Rhodes, from Clapham, London
Westminster attacker Khalid Masood, 52, was originally called Adrian Russell Elms
Masood spent two years teaching English in Saudia Arabia between 2005-2009
Four people are still being questioned by police, six have been released
Fifty people hurt in attack, two in critical condition, one has life-threatening injuries
Prince Charles visits attack victims at King's College Hospital in London
Quote MessageThe thoughts of the PM and the government are with those killed and injured in this appalling incident, and with their families. The PM is being kept updated and will shortly chair Cobra."
A 10 Downing Street spokesman
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"Terrorism affects us all and France knows how the people of Britain are suffering today," Mr Hollande said.
Metropolitan Police tweet:
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Image source, EPAThree French schoolchildren were among those injured when a vehicle hit people on Westminster Bridge, in a suspected terror attack, the French government has confirmed.
The foreign ministry said they had been on a school trip to London.
A newspaper in France's Brittany region, Le Telegramme, identified them as teenage pupils from a private high school in Concarneau.
Parliament's official Twitter account:
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Home Secretary tweets...
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The hashtags #PrayforLondon and #Wearenotafraid are trending on Twitter.
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Labour MP and chair of the Home Affairs Committee tweets:
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Mobile phone footage taken by a Welsh MP captures the panic inside at the Houses of Parliament as shots are fired amid a suspected terrorist attack.
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US President Donald Trump has spoken to Theresa May following the attack, US journalists are quoting his spokesman Sean Spicer as saying.
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European Council President Donald Tusk tweets:
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Belgian Prime Minister Charles Michel, who earlier in the day had taken part in commemorations to mark the first anniversary of a terror attack in Brussels, said: "Our condolences are with those who mourn and all who are affected in London. Belgium stands with UK in fight against terror."
Danish PM Lars Lokke Rasmussen said: "Horrified by the images from London. My thoughts are with our British friends."
The European Commission's chief Brexit negotiator Michel Barnier said: "My thoughts are with the people of London."
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Three police officers returning from a commendation ceremony were among those injured on Westminster Bridge, Assistant Commissioner Mark Rowley also said.