But Hillary Clinton said projects such as the Caracol industrial park created sustainable economic growth.
"This detention was the product of work by the National Police, " Caracol Radio quoted him as saying.
It is one edge of a city, vanished for a millennium: Caracol, once the centre of a mighty Mayan empire.
In addition, RCTV's Colombia-based affiliate, Caracol, has agreed to transmit the evening installment of "El Observador" over its international signal.
With a cast of some 1, 300, and filmed in more than 450 different locations, it is one of Caracol's most ambitious productions.
But Colombia's Caracol Radio reported that a subterranean water deposit had ruptured.
In an amateur video broadcast on the local Caracol TV, dozens of people were shown standing near the crash site, which was covered with smoke and flames.
Rodrigo Cordoba, former president of the Colombian Association of Psychiatry, told Caracol he was struck by how calm the animals seemed in videos of the freed hostages.
CNN: Freed Colombian hostages carry pets tamed in the jungle
Busy and smart, yet relaxed, the open kitchen churns out seafood, meat and vegetable dishes made with local ingredients, the majority of which come straight from chef Caracol's farm.
Overnight camping at Caracol will be allowed for the first time, allowing winter solstice campers the chance to witness the sun rise on a new B'ak'tun (or cycle) from a very historical spot.
South Korean clothing manufacturer Sae-A Trading says it will create 20, 000 permanent jobs over the next six years at the Caracol park and build 5, 000 houses in the surrounding area for its workers.
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