Get the stories that interest you straight to your inbox every day with our personalised newsletterA grateful businessman played the part of Santa Claus as he delivered gifts to a group of volunteers who’ve looked after his elderly mother.John McKissock, who owns McKissock Electrical in New Road, Ayr, dropped off a number of Christmas hampers to the carers as a thank you for all the help they’ve given his mother.John’s mother Margaret, 78, lives with dementia, so it’s been a particularly