PHOTOS: Attack on British Parliament

Attack on British Parliament Two policemen stand guard at a cordoned off area on the way to the Houses of Parliament in central London, Wednesday, March 22, 2017. London police say they are treating a gun and knife incident at Britain's Parliament "as a terrorist incident until we know otherwise." The Metropolitan Police says in a statement that the incident is ongoing. It is urging people to stay away from the area. Officials say a man with a knife attacked a police officer at Parliament and wa