Tags Duong Tu Trong Police boss given 18 year prison term Thursday, Jan 09, 2014 The former Deputy Director of Hai Phong City''s Police Department has been sentenced to 18 years in prison for helping his brother flee the country. Ex-policeman on trial for abetting crime Wednesday, Jan 08, 2014 The Ha Noi People''s Court yesterday began the trial of an ex-police leader for helping Duong Chi Dung, former chairman of the State-owned shipping corporation Vinalines, flee Viet Nam in 2012.