Found floating and unconscious, (one of which was in a coma for several days), they reported catfish so large that one of the divers was sucked into the giant bottom ... The dam repair man goes ...

a researcher at UC Davis. Hogan has spent three years in Cambodia tracking the giant catfish. Fishermen alert him when one glides into their more than 328-foot-long nets trawling the river bottom ...

The design includes a fish ladder: a series of watery shelves alongside the dam that allow migrating species to make their way upstream and past the obstacle. But experts fear the giant catfish ...