REUTERS
Two people were shot at least a dozen people are reportedly injured after an incident on Wednesday afternoon, according to Reuters.
"Two people shot outside UK parliament, building in lock down - parliamentary official," Reuters reported.
"At least a dozen injured people on Westminster Bridge near UK parliament: Reuters photographer," another tweet by Reuters said.
Eyewitness reports claim that a car was involved in the attack.
Warning: Photogallery contains graphic material.