CCTV footage from cameras linked to the RAF Club in Piccadilly opposite the Bomber Command memorial shows a man approaching it between 3.10am and 3.20am on Monday.
The new images released shows a man suspected of being responsible for the graffiti-desecration of the £7.5 million Bomber Command memorial.
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We showed the filming to the MP in charge of an inquiry into ticket websites who said it's fraud.