The US Department of Justice has expanded its investigation into Alaska's US Senate election, Al Jazeera English reported. The Trump administration is repeating allegations that Democrats put forward what it calls a "spoiler" candidate against Republicans in the race, according to Al Jazeera English. The report comes from a single outlet. It is not known what the expanded investigation covers, who the alleged candidate is or what evidence supports the allegations. It is also not known how Democrats or the candidate respond, or whether any charges are being considered.