Four lambs were "viciously" attacked by a dog, with three having their ears completely ripped off.

The attack, on a farm near Hawick in the Scottish Borders, took place between Thursday and Friday evenings.

The lambs also suffered head wounds in the attacks near to Acreknow Reservoir.

Police described the attack as vicious and urged dog owners to keep their pets on leads around any livestock.

PC Claire White, of Hawick police station, said: "It's believed that the lambs were injured by a dog or dogs and we're urging anyone who may have information about this, or who saw suspicious behaviour in the area during this time, to come forward.

"These animals suffered brutal injuries and, once again, we're urging dog walkers to always keep their pets on leads around any livestock.

"All animals are unpredictable and it's a dogs natural instinct to chase - it is your responsibility as the owner to ensure that your dog is kept under suitable control at all times.

"As well as causing significant harm to these animals and distress to the farmer, you are liable to prosecution if you fail to do so."

Anyone with information has been asked to contact police via 101.