A man has been seriously assaulted and left with puncture wounds to a shoulder.
The PSNI said the victim was targeted by a number of men at his home in the St James Mews area of north Belfast at about 8:45am on Saturday.
The man's injuries are not life-threatening.
The incident is understood to have continued outside the house and on to a nearby street and then on to the Antrim Road before the attackers fled in the direction of the Cliftonville Road.
Police have appealed for anyone with information to come forward.