article_snippet: The British Transport Police investigation began in autumn 2013 when East Coast Trains station support staff saw Mason's black Vauxhall Meriva car on several occasions in the Executive Car Park at Doncaster train station.
article_snippet: BTP was informed and in December an officer spotted the car and approached Mark Mason   when an officer returned to an officer vehicle later that day.
article_snippet: fraud offences were committed between March 24, 2011, and December 19, 2013.