Briton Robert Gibson, an associate of Tappin who agreed to co-operate, was jailed for 24 months after pleading guilty to conspiracy to export defence articles.

BBC: Christopher Tappin pleads guilty over weapons charges

Robert Gibson, a British associate of Tappin who agreed to co-operate, was jailed for 24 months after pleading guilty to conspiracy to export defence articles.

BBC: Christopher Tappin sentenced to 33 months in US arms case