Pete Macnab, 32, found the freezing kitten on a walk in Cairngorms National Park His friend carried it three miles back to town before handing it to vet to look after Planned on rehoming it but received a call confirming it was a Scottish Wildcat Species is one of most endangered in Europe with 100 to 300 living in the wild The cat, which they had named Huntleigh, died a few days later