Federal Investigators Launch Probe into Arizona Election Audit Federal investigators have opened a probe into the highly contentious Arizona election audit, sparking concerns about the integrity of the electoral process. The investigation, led by the US Department of Justice, aims to examine potential irregularities in the audit's handling and methodology. The audit, conducted by a private firm hired by Arizona state senators, has been criticized for its transparency and impartiality. As the country continues to grapple with the aftermath of the 2020 presidential election, this development could have significant implications for the nation's electoral landscape.