![Emergency services transport an injured person to an ambulance, close to the Houses of Parliament in London, Wednesday, March 22, 2017. London police say they are treating a gun and knife incident at Britain's Parliament "as a terrorist inc](https://will.illinois.edu/images/uploads/44093/parliament__medium.jpg)
4 Dead, More Than 20 Injured After Attack Near U.K. Parliament
An attack mid-day Wednesday in the heart of London has caused at least four deaths and 20 injuries, according to police. "We are treating this as a terrorist incident until we know otherwise," the Metropolitan Police said in a statement. "There has been a serious incident within the estate," Commons Leader David Lidington told members of Parliament.