"He left around noon to buy rice and meat for lunch. How is it possible that he reappeared a month later in a common grave on the other side of Colombia, dressed as a guerrilla, with a rifle beside his body? And the army tell me that he was shot dead in the middle of the fight one day after his disappearance? Whereas to go where it was found, it takes two days by bus! He was only a child, he was 16 years old! "