A man was attacked by a dog after an altercation with another man on Albert Road, Southsea.
It is believed that following the altercation, a man set his dog on another man.
The victim had puncture wounds to his arm as a result of the incident.
PC David Freeman said: "This is an apparent directed attack by a bull terrier type dog. I want to deal with the suspect and the dog responsible for this incident as soon as possible in order to prevent it happening to anyone else.”
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Cloud and rain first thing but it will gradually dry up from the north west. Becoming bright in the west, staying quite cloudy in the east
Rain becoming more persistent overnight. Rain and cloud slow to clear tomorrow but becoming dry by the afternoon. Some brightness later