US embassy in London put in lockdown after security scare.https://www.standard.co.uk/news/london/us-embassy-lockdown-police-london-b1062221.html
US embassy in London put in lockdown after security scare | Evening Standard
The US embassy in London was briefly put into a state of lockdown on Wednesday morning with those inside told to duck and move away from windows.
https://www.standard.co.uk/news/london/us-embassy-lockdown-police-london-b1062221.html
