Image provided by the Defense Ministry of Colombia shows Colombian Defense Minister Luis Carlos Villegas (C) inspecting after an operation in a jungle area in Acandi, Colombia, July 6, 2015. Luis Carlos Villegas informed that Colombia seized 3 tons of cocaine, allegedly with Mexico as the destination. Photo: Xinhua

Image provided by the Defense Ministry of Colombia shows Colombian Defense Minister Luis Carlos Villegas (L) inspecting after an operation in a jungle area in Acandi, Colombia, July 6, 2015. Luis Carlos Villegas informed that Colombia seized 3 tons of cocaine, allegedly with Mexico as the destination. Photo: Xinhua

Image provided by the Defense Ministry of Colombia shows a soldier guarding after an operation in a jungle area in Acandi, Colombia, July 6, 2015. Colombian Defense Minister Luis Carlos Villegas informed that Colombia seized 3 tons of cocaine, allegedly with Mexico as the destination. Photo: Xinhua