A man is fighting for his life in Auckland Hospital after he was attacked in a North Shore toilet block last night.
Senior Sergeant Grant Tetzlaff said the man was found in the toilet block on Lake Road, Belmont, about 8.30pm.
He was taken to Auckland Hospital by ambulance in a critical condition.
A scene examination is taking place today to determine what has happened to the man.
It is not yet known whether a weapon was used in the attack.