article_snippet: Police are trying to speak to these three men over the assault on Mr Pautonnier .
article_snippet: British Transport Police released surveillance camera footage of three men British Transport Police wish to talk to following the assault but are yet to make any arrests.
article_snippet: Investigating officer Stephen Allen said: 'I am keen to speak to the men in the CCTV images as the men in the CCTV images may hold vital information to my investigation and I urge the men in the CCTV images to come forward.'