Ontario Provincial Police divers have been scouring the Ottawa river for a 20 year old swimmer after he was swept away by the rapids.
The missing swimmer and another man were pulled in by the rapids near Renfrew, Ont. Friday night.
One swimmer managed to make it back to shore and called for help, but the other did not return.
Police were searching the area early Saturday morning with two infrared helicopters and divers but the man still has not returned.
Officials say searches Saturday and Sunday turned up no results.
The search continues Monday.