A woman was mauled by a "pit bull" which attacked her after killing her pet dog.
The victim was with her pet in Victoria Park, Cardiff when the dog launched its savage attack.
The crazed animal killed her own pet dog before it turned on the woman, causing serious injuries to her forearms.
Paramedics rushed the injured woman to hospital after the attack at 2:38pm yesterday .
Horror: The brutal attack took place in Victoria Park, Cardiff Google Street View
Police officers seized the dog responsible but its owner is yet to be identified.
The dog is described as being of a Pit bull type appearance and is a distinctive blue-grey in colour.
South Wales Police is appealing for the owner of the dog or anyone who knows who owns the dog to come forward.
Detectives can be contacted on 101 or Crimestoppers anonymously on 0800 555 111.