Nicola Sturgeon has insisted she has no regrets about ensuring complaints against her predecessor Alex Salmond were investigated - despite the "difficulties" it has caused. Scottish Conservative Holyrood leader, Ruth Davidson, said: "This sorry affair isn't just tarnishing the First Minister's reputation, it is damaging the institutions that it is her responsibility to uphold." Report by Jonesia. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn