One of the person there is a Upasaka of Hanuman. He was exploring some caves and accidentally bounced upon a being looking like Lord Hanuman. All of them had cameras and this person happend to click the camera and died there for reasons not known. The other persons fished him out and the camera and here is the picture the camera showed. I do not know how much it is true but many people are believing it.
People say it is true.
The government of India after medical check up allows some people in groups to visit Manasarovar.