article_snippet: The self-styled ‘captain’ of a replica German U-boat could face prison after he admitted swindling the taxman out of more than £1million.
article_snippet: Richard Williams faces jail after admitting avoiding paying more than £1million in taxman .
article_snippet: Now, the self-confessed maritime history enthusiast - who has toured the waterways of Northern Ireland and northern Britain in Richard Williams boat - is facing prison after admitting to avoiding more than £1million in taxes.
article_snippet: Richard Williams pleaded guilty to three counts of cheating the public revenue and one of having an article used for fraud. 