Colombian President Juan Manuel Santos (L) shakes hands with United States Vice President Joseph Biden during a press conference at Casa de Narino, in Bogota, Colombia, on May 27, 2013. Joseph Biden is in Colombia as part of a Latinamerican Official Tour, in which he will be also visiting Trinidad and Tobago and Brazil, according to the local press. (Xinhua/Jhon Paz)
Colombian President Juan Manuel Santos (L) participates in a press conference with United States Vice President Joseph Biden at Casa de Narino, in Bogota, Colombia, on May 27, 2013. Joseph Biden is in Colombia as part of a Latinamerican Official Tour, in which he will also be visiting Trinidad and Tobago and Brazil, according to the local press. (Xinhua/Jhon Paz)
Image provided by the Presidency of Colombia shows Colombian President Juan Manuel Santos (L) and U.S. Vice President Joseph Biden (R) shaking hands during a meeting in Casa Narino, in the city of Bogota, capital of Colombia, on May 27, 2013. Joseph Biden visited Colombia on the first stop of his tour through Latin America. Biden will also visit Trinidad and Tobago and Brazil, according to the local press. (Xinhua/Presidency of Colombia)
Image provided by the Presidency of Colombia shows U.S. Vice President Joseph Biden (C) arriving at Casa Narino for his meeting with Colombian President Juan Manuel Santos, in the city of Bogota, capital of Colombia, on May 27, 2013. Joseph Biden visited Colombia on the first stop of his tour through Latin America. Biden will also visit Trinidad and Tobago and Brazil, according to the local press. (Xinhua/Presidency of Colombia)
Image provided by the Presidency of Colombia shows Colombian President Juan Manuel Santos (R) and U.S. Vice President Joseph Biden (4rd, L) having a meeting in Casa Narino, in the city of Bogota, capital of Colombia, on May 27, 2013. Joseph Biden visited Colombia on the first stop of his tour through Latin America. Biden will also visit Trinidad and Tobago and Brazil, according to the local press. (Xinhua/Presidency of Colombia)