Rural crime officers from Northamptonshire Police have appealed for information regarding a livestock worrying incident which led to the death of a pregnant sheep and its unborn triplet lambs.
The force has issued a reminder to dog owners to keep their pets under control following the incident, which occurred in Upton between 4:00p.m on March 1, and 4:00p.m on March 2.
Rural crime officers said a French bulldog was seen off the lead in Upton Country Park, where it chased a group of heavily pregnant ewes.
One of the sheep later died, along with its unborn triplet lambs, with its death believed to have been due to a heart attack caused by the stress of being chased.
Officers said the dog owner is described as a white man of European appearance and has asked anyone whos saw the incident or who has any information regarding it or the owner's identity to come forward.
Northamptonshire Police has issued a list of tips for safe and responsible dog walking around livestock following the incident.
These include: