who is the mad man person?

a man went to a river to take his bath after removing his clothes without a brand watch, he jumped into the water, as he was enjoying the water as he take his bath, a mad man come and took his clothes and ran away, the owner of the clothes who was not a mad man came out from the water naked without any price of clothes on, running after the mad man when people saw the two of them they ran away .who do you think is the mad man person among these two people?