 Most interesting scenarios we had ourselves was in a very touristed canyon called Boynton Canyon. We had gone back in there to look at an area where we heard some voices and some hollow thuds that sounded like bunker doors. It's a longer story that I have time to tell. On the way out, we were followed by an old UH-1 Huey helicopter with a red lamp on the bottom. Now, that canyon is very narrow. To fly a helicopter that low through it,