Police shoot and kill knifeman wearing dummy explosives as passers-by wrestle him to ground after he stabs five people

Armed police shot dead a knifeman wearing a fake suicide vest today after he stabbed up to five people in a shocking terrorist attack

• Video filmed on London Bridge shows at least four people struggling with a man on the ground
• Armed police officers then drag the man away and fire a shot before officers back away from him
• Frightened bystanders look on and begin screaming and running for their lives as shots are fired
• It comes two and a half years after 2017 terrorist attack on London Bridge which saw eight killed