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- Four people killed in attack outside Houses of Parliament in Westminster, London.
- The four include a police officer who was stabbed, and a man believed to be attacker.
- The attacker was shot by police, said to be holding a knife at the time.
- Reports initially were that shots were fired as a man ran through the gates into the parliamentary compound apparently waving a knife.
- A Downing Street source confirmed that Prime Minister Theresa May was "OK".
- Scotland Yard is treating it as a terrorist incident.
- Also thought a vehicle has mown down pedestrians, close to the Parliament building.
- A woman who jumped into the Thames was rescued.
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