CNN Anderson Cooper 360 March 29, 2013 02:49:00
Okay. >> we get to the river bottom as quickly as we can. it's only about 15 feet deep. thankfully, the visibility is good and we find ourselves in a stunning underwater garden with overhanging ledges, walls of papyrus, submerged trees and lilies. >> we know there's at least one crocodile in this area because we saw the ripples on the water. we believe it's gone into a nearby cave system so we're going to go into the caves right now to try to see if we can find it. >> it's eerie and intimidating down here. the only light comes from our camera and it's easy to lose your way. brad signals that h...