A policeman was stabbed inside the perimeter of Britain’s parliament building on March 22, an assailant was shot outside and several people lay bleeding on a nearby bridge, Reuters witnesses and officials said.
Reuters: Dozens injured outside British parliament; policeman stabbed inside
Armed police officers stand guard inside a security cordon, outside of the Houses of Parliament in central London on March 22 during an emergency incident. Britain's Houses of Parliament were in lockdown on March 22 after staff said they heard shots fired, triggering a security alert.