Shocking video shows the moment a man has leg ripped off by crocodile

A video shows the horrifying moment a man had his leg ripped off by a crocodile after being dragged from the shore of a lake.

People gathered to assist the man started screaming when a crocodile ripped off the leg of the man, while rescuers were trying to get him from the water.

Three people are seen carrying the injured man to safety.

It is unclear what happened to the man or where the crocodile attack was filmed.