The North Bay Police Service is investigating an incident in which a man walking his dog on a leash in the Laurentian Avenue area was attacked by an unleashed rottweiler.
The man received a bite to his hand and the dog was bitten on its leg.
Police said the rottweiler was roaming around without its owner.
The complaint is one of a number received by the police about dogs running at large.
Cst. Tanya Whitford is investigating the Laurentian attack and does not know the dog's owner.