Wit Lg News Today

Hard time walking and getting through. >> reporter: the dense overgrown underbrush made it difficult for searchers to look for signs of life or much of anything else. >> we have so many people here, you know, so many sets of eyes. >> were sitting right here. >> reporter: other searches, many of them volunteers, face their own tough challenges, including temperatures and humidity many the upper 90s. they were on all-terrain vehicles and horseback, in kayaks and canoes. >> the heat indices, the in...