Police are appealing for information after a woman was injured by a dog in Felmores, Basildon.
Just after 7am on Monday August 3 a woman in her 30s was walking in the park when a large dog with shaggy hair began to chase her.
The dog was part of a group of four who were not on leads. It ran after her knocking her down and caused a large scratch on her leg.
Police would like to speak to two people who are thought to have been walking the dogs. They have been described as a man and woman in their 70s.
If you saw what happened or believe this might have been your dog please call the Basildon Local Policing Team on 101 quoting crime reference 42/118509/20, or you can report it online.