having perpetrated the attack was taken down. but it's visitors and tourists, as i mentioned as well, i saw a class field trip there. kids 8 and 9 years old walking up to the viewing gallery to see the business of democracy in this country and how it unfolds every day. so it is an extremely, bustling area and hugely symbolic area here in london. wolf? >> hala gore ran knani, thank y. it's interesting that they have already said that it appears to be an act of terror at these early stages. it's only been two hours since the incident began to unfold. >> well, clearly information coming in is suggesting that this has all of the hallmarks of some kind of terrorism incident in the sense that this was a multiphase or multipronged attack. so that is the working