A police officer and a woman have been killed near Parliament in central London in what Scotland Yard are treating as a terrorist incident. <br/><br/>In a related incident, a woman was killed when a speeding grey Hyundai i40 mowed down several pedestrians on Westminster Bridge nearby before ramming into the iron railings on the side of the Palace of Westminster – which houses the House of Commons and Lords as well as the iconic Big Ben. <br/><br/>An officer was stabbed in the Houses of Parliament by an attacker, who was shot by police. Police said, there were a number of casualties and a full counter-terrorism inquiry was under way. <br/><br/>The House of Commons session was suspended and members of parliament who were in the chamber were told to remain there. The spokesman of Prime Minister's office said that British PM Theresa May is safe.