Illegal immigrants are being encouraged to volunteer to return home, under a new pilot scheme.
Posters will show residents how many arrests have been made, and display a text message so that migrants can contact authorities. But, if they fail to come forward, the softly-softly approach will be backed up by police raids, as Phil Bayles reports:
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The Met Police says 143 firearms have been handed in at stations across the capital in just seven days, including two antique machine guns.
The pair filmed themselves clinging on as the train travelled from Essex to London at high speed.