Man who held ex hostage in barn is sentenced for another firearms offence Gareth Wyn Jones admitted possessing an illegal sawn-off shotgun that he claimed had once belonged to his grandfather 05:00, 17 MAR 2021 Sign up to FREE email alerts from NorthWalesLive - Subscribe When you subscribe we will use the information you provide to send you these newsletters. Sometimes they’ll include recommendations for other related newsletters or services we offer. OurPrivacy Noticeexplains more about how we use your data, and your rights. You can unsubscribe at any time. Thank you for subscribingWe have more newslettersShow meSee ourprivacy notice A man who held his former partner hostage in a barn and threatened her with a shotgun has today been sentenced for another firearms offence.