MP Tobias Ellwood battled to save the life of a police officer
Tobias Ellwood, who served with the British Army from 1991, was pictured at the centre of emergency services tending to the officer.
Reports said he attempted to give the officer mouth-to-mouth amid the drama outside Parliament.
Mr Ellwood was seen with blood smeared on his face, visibly shaken at the scene.
According to reports he attempted to give the officer mouth-to-mouth
A source close to Mr Elwood told The Telegraph: “He tried to give mouth to mouth and stem blood flow from multiple stab wounds to the officer until the chopper and medics arrived”.
The minister with the Foreign and Commonwealth Office is an MP for the Bournemouth and has been known to work with terror victims.
Mr Ellwood’s brother Jonathan died in the Bali bombings of 2002.
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Emergency services at the scene outside the Palace of Westminster, London, after policeman has been stabbed and his apparent attacker shot by officers in a major security incident at the Houses of Parliament