Many MPs have taken to Twitter to pay tribute to those who witnessed the attack in Woolwich yesterday and tried to help and sent their thoughts to the family of the man who was killed:
Not a day for humour. Time now to pray for the family of the man murdered in Woolwich & salute the bravery of those who went to help him.
Following the barbaric murder in #Wolwich Our community must stand together against all extremists that seek to divide us
Reading accounts of the brave women in Woolwich tonight shielding the body of the soldier (RIP) & quietly tackling the murderers. Heroines.
More top news
Scientists find a cluster of spinal neurons integrate sensory data and unconsciously adjust muscles to maintain balance and avoid slipping.
Billionaire businessman Stefano Pessina has said the Labour leader's economic plans are "not helpful for business or the country."
British scientists believe their research may help to explain the missing material that makes up more than 80% of the universe's mass.