At a glance, a sketch released last Wednesday does not tell us much. It only shows a man with an oval face, deep-set eyes and long hair, wearing a type of hat popular among hunters. Of dark complexion, he sports a thin moustache and looks like any ordinary person.

The sketch was made public by Kontras, the Commission for Missing Persons and Victims of Violence. It might be the only clue available to uncover the mystery surrounding the abducti