A diver in his thirties sustained critical injuries in a serious shark attack off Michaelmas Island, Western Australia. Learn more about the incident.

The incident happened off Michaelmas Island just before 11.30am on Saturday.

Government department says man was in the water around Michaelmas Island, near Albany, when he was bitten by a suspected 4.5-metre shark

The man was fishing when he was bitten by a shark, police say.