I'm still hung up on why the fatal shots weren't noticed. The searches started the day after they entered the park and continued for consecutive days for a week or more. Some of the searches included horses or dogs (or both), both of which species have far more sensitive, and therefore better, hearing than humans. Even assuming no humans heard any gun shots, is it likely that dogs and horses would not have alerted to shots they might have heard fired? I'm assuming many of the searchers were very experienced and would have noticed if the animals had alerted or spooked to something undetected (unseen/unheard) by their handlers. I guess I just don't understand where the bodies were found in relation to where the early-on searches were conducted. And, as I've previously stated, I have no idea how far gun fire would carry out there. Is there a map master among us who can post where the searches were conducted and where the bodies were found? Also, do we have any ballistics experts who can give insights on how far gun fire carries in the desert during the hottest part of the year?