A lockdown has take effect at Buckingham Palace in London after a man threw suspected shotgun cartridges on the pavement outside the gates.
The individual was put in handcuffs by police at the scene after he was witnessed throwing several items. Media crews assembled in the area were evacuated, and a controlled explosion was then carried out, The Mirror reported.
Police restrictions around the area remain enforced after the man was found to have a "suspicious bag" with him.
