BBC Scotland Tuesday

Reports from BBC newsrooms across the country with analysis and discussion on the big stories of the day

Natalie Erskine and Darren 'Dazza' Dowling visit the village of Sanquhar in Dumfries and Galloway. where they explore a lead mine and experience fine dining

A last-minute ferry cancellation jeopardises an order worth £28,000 to a Barra shellfish company that is due in France in 48 hours, while an oyster competition is hotly contested

Part one of two. Documentary about the investigation into the murder of two women in Edinburgh in 1977. With contributions from journalists, police officers and author Ian Rankin

Ian Rankin explains that, by the dawn of the 1980s, the only hope for catching the World's End killers lay with the people developing new techniques in forensic science

Martin Geissler and Natalie Higgins talk to BBC Scotland correspondent David Henderson about how safe Scotland's roads are

The criminologist examines spree and mass killings in Scotland to try to find motives behind these attacks, looking at the case of Robert Mone and Thomas McCulloch