Jackie Bird speaks to former leaders, politicians and activists to examine how the Scottish Labour party came to have only one MP in Scotland.

They used to say that you weighed their vote rather than counted it, not anymore. Overwhelmingly rejected at the general election, leaderless and facing Holyrood elections next year - what went wrong with Scottish Labour? BBC Scotland Investigates speaks to former leaders, politicians and activists to examine how the party that was born here and helped shape the country came to have only one MP in Scotland.