As long as he isn't working on another case, he trys. to work on the NH case. Although, said agents hands are tied in the investigation. Therefore, he does little work on this case.
FYI June 14, 2005 FoxNews:
Two FBI divers were sent to Aruba, but a source familiar with the investigation told FOX News they were sent back to the United States because no location had been pinpointed in the search for the teen.
One agent, a specialist in crime against children, observed police questioning of all five men who were brought in by authorities. Agents from the bureau's evidence-processing division and the squad that deals with incidents in the region as well as a witness coordinator were also on the island.