Voters in Aberdeen South go to the polls in a by-election on Thursday, according to the reports. The campaign is led by SNP First Minister John Swinney, who urges voters to support the SNP as a way to “condemn” what he describes as Westminster’s energy “rip off.” Across the sources provided, the central message is that the contest is being framed around energy pricing and the impact of national government decisions on consumers. The London Evening Standard reports Swinney’s call for voters to choose the SNP in the by-election, while the Belfast Telegraph and Yahoo! UK News carry the same headline framing, presenting the by-election as part of a wider political argument about energy costs and perceived unfairness at Westminster. The articles indicate that the vote is imminent and focuses on Swinney’s stance, but the excerpts supplied do not include additional policy details, the identities of all candidates, or specific figures on energy charges. Overall, the coverage emphasizes the timing of the by-election and Swinney’s campaign rationale centered on energy affordability.