The attacker in another car/knife terror attack, a recent technique of Islamic terrorists, this time on the British Parliament in London, is being described by eyewitnesses as appearing of Middle-Eastern descent.
The eyewitness said she saw an Asian man, which is British speak for Middle-Eastern or Muslim, carrying an eight-inch knife blade running into the attack on police at the parliament after running over people with a car. The eyewitness descriptions of the attack and attacker are leading to the thought the attacker is an Islamic terrorist.
Vehicle/knife terror attacks by Islamists is a common modern method of jihad with such attacks having happened around the world including Israel, Europe, and the United States. It is difficult to prevent.