they're flying in crashes to the ground. june 30th, 2012. boise, idaho. nathan williams, tol gropp, and alec arhets are long-time enthusiasts. >> we hang out all the time. >> they are up for an adventure and his dad had the stinson. >> we decided to go to an area for hiking, see some beautiful areas. >> it's nathan and alec's first time in a small plane. les is an experienced pilot who flew helicopters in vietnam. >> we brought our cameras because we were excited about it. it was going to be awesome. we're just right over the top of