London police said four people were arrested Saturday after food -- purportedly apple crumble and custard -- was thrown at a display case containing Britain's priceless Crown Jewels in the Tower of London.

Derbyshire Police say 'evacuation zone' established after officers acted 'on intelligence about materials at the address' - Anadolu Ajansı

Four people have been arrested after custard and apple crumble were flung at a display case containing part of the Crown Jewels in the Tower of London. Police were called shortly before 10:00 GMT on Saturday after the case containing the Imperial State Crown - which is typically worn by the King at formal ceremonies - was defaced.

The arrest was made at a protest for free speech and Gaza. A woman is heard in the background saying the arrested mannequin is her girlfriend.

UK tech consultant Jon Richelieu-Booth said he faced a four month ordeal of arrests and charges after posting vacation photos holding a gun and is now considering relocating to America.