David Gimelfarb is STILL missing in Costa Rica. It appears he disappeared while hiking in the region of Rincon de la Vieja National Park. Read the full story HERE. The helicopters with their infrared capabilities have gone home, but volunteers and other organizations have continued the SEARCH.
Here's what I know for sure: The family of David Gimelfarb needs you NOW more than EVER. So, go HERE and get updates and see what you can do to HELP.
And if you happen to be in Costa Rica... then by all means, help in the SEARCH, your vacation will Thank-You for it.