Colombia's President and presidential candidate Juan Manuel Santos holds a dove during the closing of his campaign in Rionegro, Antioquia department, Colombia, on June 8, 2014.
Guillermo Legaria—AFP/Getty Images
Colombia's President and presidential candidate Juan Manuel Santos (R) and Colombian presidential candidate for the Democratic Center party Oscar Ivan Zuluaga talk during a TV debate in Bogota, on June 9, 2014.
Fernando Vergara / AP
Colombia's President Juan Manuel Santos delivers a speech during a televised address to the nation at the presidential palace in Bogota, Colombia, Aug. 27, 2012.
Pedro Mendoza / AP
The Hotel Caribe in Cartagena, Colombia, on April 19, 2012. The U.S. Secret Service scandal took place in the hotel earlier a few days earlier
Pascale Mariani / Romeo Langlois / Corbis
Rebel soldiers from the Revolutionary Armed Forces of Colombia, or FARC, in Tacueyo, Colombia
Luis Alfredo Zapata / EPA
Approximately 10,000 Colombian workers employed by several multinational oil companies established in eastern Colombia strike amongst protests against the dismissal of hundreds of workers in Puerto Gaitan, province of Meta, eastern Colombia, on July 19, 2011.
Gabriel Gatica Reyes / AFP / Getty
Raul Reyes, second in command of the Revolutionary Armed Forces of Colombia (FARC), is shown in a 2007 video released in Santiago, Chile. The Colombian government recently announced that Reyes was killed in a gun battle with Colombian soldiers.
Sebastian Scheiner / AP
Colombia's President Juan Manuel Santos, walks following a ceremony at the Hall of Remembrance at the Yad Vashem Holocaust memorial, in Jerusalem, Monday, June 10, 2013.
Fernando Llano / AP
Colombia's President-elect Juan Manuel Santos greets his supporters as he arrives to give his victory speech after winning the election runoff in Bogota on June 20, 2010
Ariana Cubillos / AP
Colombia's President Alvaro Uribe, right, gestures toward U.S. Secretary of State Hillary Rodham Clinton before signing agreements at the presidential palace in Bogota, Wednesday, June 9, 2010.
Colombia's President Alvaro Uribe talks to the press at the presidential palace in Bogota, Tuesday, Dec. 22, 2009
Andrew Harrer / Bloomberg News / Landov
Colombia's President Alvaro Uribe speaks during an interview.
President Juan Manuel Santos celebrates his victory in the presidential runoff at his campaign headquarters in Bogota, Colombia, Sunday, June 15, 2014.
Guillermo Legaria—AFP/Getty Images
Trying to hold on Colombia’s President Juan Manuel Santos talks to voters at a campaign rally in the capital, Bogotá
Sebastian Saavedra, left, of Colombia, is hit by Mikhail Aleshin, of Russia, on the start of the inaugural Grand Prix of Indianapolis IndyCar auto race at the Indianapolis Motor Speedway in Indianapolis, May 10, 2014.
Jose A. Iglesias / Miami Herald / Landov
The Hotel Caribe in Cartagena, Colombia, on April 20, 2012.
Alex Domanski / Reuters
Fatima Montano of Colombia challenges Heather O'Reilly of the U.S. during their Women's World Cup Group C soccer match in Sinsheim July 2, 2011.
Jose Miguel Gomez / Reuters
Antanas Mockus, Colombia's presidential candidate for the Green Party
Sven Creutzmann / Mambo Photo / Getty
Singer Juanes of Colombia performs during the concert for Peace Without Borders, featuring some 15 Latin-American, Spanish and Cuban performers, at the Revolution Square in Havana, Cuba, on Sept. 20, 2009
Fernando Castillo / LatinContent / Getty Images
Juan Manuel Santos, President of Colombia
Sue Carpenter / Axiom / Getty
A cathedral in Cartagena, Colombia
Fernando Vergara / AP Photo
Anti-narcotics police stand guard on a farm in Caceres northwest of Colombia, Monday Dec. 20, 2010.
Fredys Villanueva, 55, from Barranquilla in Colombia, went to Venezuela for work
Mauricio Lima / AFP / Getty
Gustavo Morinigo (L), of Colombia's Deportivo Cali, fights for the ball with Argentina's Javier Mascherano (R), of Brazil's Corinthians.
The historic head commander of the Revolutionary Armed Forces of Colombia (FARC) 'Manuel Marulanda Velez in 2001.
Luis Ramirez / AFP / Getty
Diego Montoya is led under heavy police escort in Bogota, Colombia to be extradited to the US in December, 2008.
Carlos Patiño / La Opinion / AFP / Getty
Colombian soldiers carry the bodies of five Revolutionary Armed Forces of Colombia (FARC) guerrillas.
Fredy Amariles / AFP / Getty
Members of the right-wing paramilitary group United Self Defense Forces of Colombia (AUC), photographed in 2004.
The charred remains of a bus, in which children died in, is seen in Fundacion, northern Colombia, May 18, 2014
LUIS ROBAYO / AFP / Getty Images
Farmland in a rural area of Ginebra, Valle del Cauca departament, Colombia, on May 9, 2013.
JAN SOCHOR / GETTY IMAGES
A smuggler pushes a bicycle loaded with contraband on the foot bridge across the river Tachira on the Colombia-Venezuela border.
REUTERS/Jose Miguel Gomez
A woman inspects coffee berries in a plantation near Viota in Cundinamarca province, Colombia.
A man shows a type of marijuana at a farm near Medellin, Antioquia department, Colombia on October 3 , 2012.
Kaveh Kazemi / Getty Images
A view of the port seen from the sea in Buenaventura, Colombia.
Luis Robayo / AFP / Getty Images
Police officers guard seized packages of marijuana in Santander de Quilichao in Colombia's department of Cauca
Alvaro Ybarra Zavala / VU
Members of a FARC unit patrol a jungle near the Pacific coast of Colombia.
Luis Benavides, file / AP
Former paramilitary leader Carlos Mario Jimenez arriving for a court hearing in Medellin, Colombia, June 12, 2007.
Justin Vela / WPN
U.S. President George W. Bush meets with Colombian President Alvaro Uribe in Bogota, Colombia, March 11, 2007.
SERGE PICARD / AGENCE VU FOR TIME
SAD CLOWN: Botero applies his jolly style to serious subjects too, including Colombia's drug cartels and the abuse at Abu Ghraib
Cesar Carrion / Reuters / Handout
From left, U.S. Congressman Gregory Meeks, U.S. Secretary of Commerce Carlos Gutierrez, and Colombia's President Alvaro Uribe meet in the Caribbean port of Cartagena November 18, 2007.
HO / AFP / Getty Images
Handout picture relased by Antioquia's provincial government showing an aereal view of floods in Puerto Nare municipality, Antioquia, Colombia on April 24, 2011.
Nestor Silva / AP
A train laden with coal leaves Drummond Ltd's La Loma coal mine, in northeastern Colombia.
Rodrigo Buendia / AFP / Getty
Members of Ecuador's Army Elite Force inspect a clandestine FARC base camp found while patrolling the border with Colombia in the Amazonian province of Sucumbios on Jan. 31, 2009
Jeff Chiu / AP
A supporter of John McCain holds up a Cuban flag at a Miami speech by the candidate about the Colombia Free Trade agreement and Cuban Independence Day.
Jan Butchofsky-Houser / Corbis
An overview of Puerta del Reloj, the main gateway that leads to the walled city of Old Town Cartagena, Colombia
J.J. Bonilla / AFP / Getty
A group of demobilized fighters from the 47th Column of FARC disembark from a military helicopter in Manizalez, department of Caldas, Colombia, on Jan. 23, 2008
JUAN MANUEL BARRERO / EPA
A group of people light candles during a demonstration to protest against the bomb attack against Colombian former Minister Fernando Londono in Bogota, Colombia, May 15, 2012.
Luis Robayo / AFP / Getty Images
A policeman lifts the uniform of a killed colleague after the explosion of a car bomb at a police station, in Toribio, Colombia, July 9, 2011.
Reinaldo D'Santiago / AP
A Venezuelan soldier sits on an armored vehicle at a routine checkpoint in Las Guardias, Venezuela, 37 miles from the border with Colombia, Monday, March 3, 2008.