Early news reports seem to describe a terror attack on the British Parliament in London with multiple weapons used.
Multiple attacks are reported with a car mowing down people on Westminster Bridge, with police being stabbed by an attacker, and then with people also being shot at Parliament. Its also reported that attacker(s) was shot by the police.
The British Parliament and the MPs within have went into lock-down and Theresa May who was reported to be in the division lobby was whisked away by the police.