BBC News Published Scottish Labour's Jackie Baillie has held onto what was Scotland's most marginal constituency. She increased her majority in her Dumbarton constituency from 109 votes in 2016 to 1,483 on Thursday. Ms Baillie, who is Labour's deputy leader, won 17,825 votes, followed by 16,342 for the SNP's Tony Giugliano. The Tories came third, with 3,205. There was a swing of of 1.8% from the SNP to Labour, and a turnout of 68.3%. Ms Baillie's majority is now 3.9%. Speaking after the result, Ms Baillie said to her it was clear what voters in the constituency wanted: "You want a recovery, not a referendum. You want us to prioritise your jobs, the economy, the NHS.