The leaders are debating the issue of North Sea Oil.
Alex Salmond says that "every other country in Europe would give their back teeth to have North Sea Oil".
Alistair Darling argues that it is risky to rely on a source of revenue that is very volatile, saying that Salmond is "gambling our children's future".
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A red kite found dead in Dumfries and Galloway was poisoned, tests have revealed.
Emma Jesson brings you Sunday night's forecast
Frosty on Sunday night with showers on Monday, some wintry. Breezy in the west. Unsettled, changeable, cool new week