381007 05: (ITALY AND GERMANY OUT) Colombian Secretary of Interior, Humberto de La Calle, center in white shirt, arrives at Puerto Asis airport October 24, 2000 to visit the Colombian Army troops who have been fighting against the FARC leftist guerrillas for the past month. Rebels of the Revolutionary Armed Forces of Colombia, or FARC, are fighting paramilitary groups for control of the Putumayo region, with Puerto Asis as its capital, the country's largest coca-producing area. (Photo by Piero Pomponi/Liaison)