A number of sheep have been killed after being attacked or chased by dogs.
Police in Cherwell are currently investigating reports of livestock worrying in the Launton area of Bicester.
A number of sheep having died from injuries linked to these incidents.
Livestock worrying is when farm animals are attacked or chased by dogs.
It can have devastating effects on the animals, farmers and their businesses, said police.
If you have any information about these incidents, contact police on 101 or the online reporting service, quoting 43220436621.