We want to hear from anyone who was in or around @selfridges last night who witnessed at smash and grab robbery. Contact 0800 555 111.
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London was today a city of sirens and half mast flags in the wake of another terror attack.
MPs said they would "carry on" and go to work "as usual" in defiance of the terrorist attack outside the Palace of Westminster.
A huge police operation is under way after a terror attack in Westminster.