Speaking to the Evening Standard, commuter David Banks said: "There were just a lot of police around, police vans and cars and officers around a skip. The skip was between one of the exits to the railway station and car park itself."
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The London Mayor has made some forthright comments about Britons who have been lured to join Islamic State.
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As soon as the information went missing in early January, the Ministry of Justice say they launched an urgent investigation.