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COLOMBIA - MAY 12: Colombian special forces soldiers speak while patrolling the peaks overlooking the towns of Florida and Pradera, in western Colombia, on April 23, 2008. Rebels from the Revolutionary Armed Forces of Colombia (FARC) want government soldiers removed from Pradera and Florida for 45 days as a condition for trading 40 high-profile hostages for 500 jailed guerrillas. (Photo by Alejandra Parra/Bloomberg via Getty Images)

COLOMBIA - MAY 12:  Colombian special forces soldiers speak while patrolling the peaks overlooking the towns of Florida and Pradera, in western Colombia, on April 23, 2008. Rebels from the Revolutionary Armed Forces of Colombia (FARC) want government soldiers removed from Pradera and Florida for 45 days as a condition for trading 40 high-profile hostages for 500 jailed guerrillas.  (Photo by Alejandra Parra/Bloomberg via Getty Images)