Get the stories that interest you straight to your inbox every day with our personalised newsletterA sheep had to be put down after it was viciously attacked by a dog at an Ayrshire farm.The incident happened at Cocklehill Farm, Largs, between 7.45am and 10am on Wednesday, December 9.Police, who are appealing for witnesses say the sheep suffered significant injuries and as a result required to be euthanized.The area is popular with dog walkers and police at Largs are keen to speak with anyone