The James Gang (1997)

Bernadette and her four children go to London to find their husband and father Spendlove, who left them alone a while back. When she finds him, her brother-in-law Frank offers Spendlove some money to return to Edinburgh with the family. But soon one night Bernadette unexpectedly robs a jewelry store and they have to head north, with obsessive cop Julia Armstrong on their tail.