Trapping Nelson Inside News Today

Really sore. >> reporter: nelson spent 20 minutes buried alive. >> me and my brother were digging tunnels for a while, and we didnt know we were digging sand. we thought we were digging clay. >> reporter: soon after the tunnel collapsed, trapping nelson inside. >> after like a minute i passed out. but i was lucky there was a gap by me. yeah. it was really scary. >> reporter: that small gap in the sand gave him some oxygen while his 16-year-old brother tried to dig him out. unable to find him, he...