The activists broke into 5 Belgrave Square just after midnight before hanging Ukrainian flags and a banner reading, The property has been liberated and Putin go f yourself .
Squatters occupy Knightsbridge mansion reportedly owned by sanctioned oligarch Oleg Deripaska itv.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from itv.com Daily Mail and Mail on Sunday newspapers.
What is an oligarch and are they all connected to Putin and the Russian government? getsurrey.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from getsurrey.co.uk Daily Mail and Mail on Sunday newspapers.
The oil tycoon, 54, is believed to be the first Russian oligarch to suggest that the crippling sanctions could lead to court action, or even police involvement.