Four calves were hit by a vehicle and injured while wandering loose with several others on a North Otago highway yesterday.
Police are working out who is responsible for two herds of calves found on State Highway 83 near Awamoko, inland from Oamaru, just before 11.30pm yesterday.
A group of 15 was located near Wilson Rd after someone reported the mob to police.
Sergeant Tony Woodbridge, of Oamaru, said upon arrival a police officer found four of the animals had been struck by a vehicle, but no vehicle was at the scene.
The four calves were injured.