alexandra mckenzie has been following the snp this weekend.ne to campaigning here in st andrews today. nicola sturgeon, scott and's first minister, took to the stage and paid tribute to everyone involved yesterday, to the families of those who lost people in the attack yesterday, to the emergency services, and to others who risk their own lives to help others. so it isa their own lives to help others. so it is a very different tone set, but she was speaking to a hall full of delegates here in the beautiful university town of st andrews in the constituency of northeast fife. now, this is the uk's most marginal seat. the snp did retain the seat in the last election, but only by two votes, and historically, this was the seat of the liberal democrats, of ming campbell for many years. speaking to the delegates this afternoon, nicola sturgeon painted two very different scenarios for scotland. she painted a picture of scotla nd scotland. she painted a picture of scotland if borisjohnson was back in10 scotland if borisjohnson was back in 10 downing st