Sieu, a former newspaper editor, was arrested in 1978 and sentenced in June 1984 to 20 years' imprisonment. Share this: Share on Bluesky (Opens in new window) Bluesky Share on Facebook (Opens in new window) Facebook Share on LinkedIn (Opens in new window) LinkedIn Share on X (Opens in new window) X Share on WhatsApp (Opens in new window) WhatsApp Email a link to a friend (Opens in new window) Email