Diep Thi Phan buys Hong Kong immigration approved cirgarettes before she visits Vo Van Hung (not pictured) in Castle Peak Bay immigration centre in Hong Kong on April 12, 2020. - Three decades after he landed on Hong Kong shores as a child refugee, Vo Van Hung is fighting efforts to deport him to Vietnam now that he has finished a lengthy jail sentence -- for murder. (Photo by ISAAC LAWRENCE / AFP) / TO GO WITH: Hong Kong Vietnam crime history refugee, FOCUS by Su Xinqi (Photo by ISAAC LAWRENCE/AFP via Getty Images)
