Teacher Gustavo Moncayo feeds a pigeon during a protest with friends, as he stands beside a photo of his kidnapped son Pablo Emilio Moncayo at Bolivar square in Bogota November 10, 2009. Pablo, snatched by the Revolutionary Armed Forces of Colombia (FARC) in 1997, has become a symbol of the suffering of kidnap victims since his father Gustavo began a campaign for his freedom, wrapping himself in chains and walking throughout Colombia. Reuters Pictures 1 week ago

Teacher Gustavo Moncayo feeds a pigeon during a protest with friends, as he stands beside a photo of his kidnapped son Pablo Emilio Moncayo at Bolivar square in Bogota November 10, 2009. Pablo, snatched by the Revolutionary Armed Forces of Colombia (FARC) in 1997, has become a symbol of the suffering of kidnap victims since his father Gustavo began a campaign for his freedom, wrapping himself in chains and walking throughout Colombia.