Milton Keynes MP Iain Stewart has confirmed he is safe and currenly under lockdown in Parliament.
This comes after reports of an incident near the Houses of Parliament, where a police officer is believed to have been stabbed.
There are also reports of a car ‘mowing’ down around a dozen pedestrians on Westminster Bridge.
Iain Stewart tweeted: “Thank you to everyone who has asked about my safety during the security incident in Parliament. I am safe. currently in lockdown in chamber.”