I remember that visit. About the only snipers within range of her were from the Secret Service and their rifles were all pointed into the camp! As far as the gunshots she heard on the nearby hills, well, I don't remember hearing any. If somebody HAD been firing while she was there, I'm sure every soldier in the area would have known.
In the news clip, you see Hilary standing in a sandbag guard tower. This is it from the other side:
