Scotland Tonight: How damaging is Sturgeon-Salmond rift?

Rona Dougall is joined by columnist Alex Massie, journalist Ruth Wishart and STV political editor Colin MacKay to debate the day's big stories.

STV’s Rona Dougall is joined by a panel of experts to debate the day’s top stories in the Scotland Tonight Panel.

On this week’s agenda – what could the public spat between Nicola Sturgeon and Alex Salmond mean for the SNP and wider Scottish politics? And can disgraced MP Margaret Ferrier cling on to her job or will a by-election be triggered?