Interesting piece from the BBC:
Four decades ago, during the Vietnam war, Mr Duyet was in charge of the notorious Hoa Lo prison - the place where Mr McCain says he was brutally beaten and tortured during five-and-a half years as an American prisoner of war.More:
"McCain is my friend," said 75-year-old Mr Duyet as he feeds the caged birds he now keeps in his garden in this coastal city.
"If I was American, I would vote for him."
He is a very frank man - very conservative, and very loyal to his country and the American ideal.
Photo via BBC.