An 'XL Bully' was caught on CCTV viciously attacking another dog and its owner who both needed urgent medical treatment.

Emma Rogers was out walking her cockapoo Winnie past a fishmonger's on Strawberry Hill in Twickenham, southwest London, when the attack happened.

CCTV captured the moment Ms Rogers' dog was set upon by the 'Bully-type' dog at around 1pm on Monday, September 1.

The five-year-old cockapoo suffered a puncture wound and was left needing antibiotics after being bitten.

Ms Rogers, was on the phone with a colleague when the attack happened, said she was also injured in the attack.