A federal judge ruled Friday that former U.S. Senator Kyrsten Sinema must face a civil lawsuit in North Carolina under the state's tort law governing marital interference. U.S. District Judge David A. Bragdon rejected Sinema’s motion to dismiss the lawsuit, establishing that text messages sent into North Carolina provided sufficient legal jurisdiction to proceed with the high-profile case.
Jurisdictional Battle Over Electronic Communications
The legal dispute stems from a suit brought by Heather Ammel, who claims Sinema intentionally disrupted her marriage to Matthew Ammel, a former Army officer hired as Sinema’s private security detail. Sinema sought to dismiss the case, asserting she held no formal residential or economic ties to North Carolina. However, judicial records reveal that nine text messages transmitted by Sinema while the staffer was physically located in the state created valid jurisdiction.
Judge Bragdon dismissed Sinema’s defense that she was unaware of her employee's location at the time of communication, calling that assertion legally implausible. The decision allows the plaintiff to pursue monetary compensation through North Carolina’s specialized civil statutes. Legal experts note that modern digital communication increasingly forms the foundation for establishing personal jurisdiction across state boundaries in complex civil litigation matters.
Origins of the Relationship and Office Appointments
According to official court filings, Matthew Ammel joined the former lawmaker's security team in 2022 following his military retirement. His duties included accompanying the Arizona politician on domestic legislative travel and international official trips. The plaintiff alleges that Sinema began actively courting Ammel despite full knowledge of his ongoing marital status, eventually creating an environment that completely dissolved the existing marital relationship.
By early 2024, encrypted messaging records on the Signal application revealed an intimate connection between Sinema and the security officer. Court records indicate that Ammel ceased wearing his wedding ring later that summer. Concurrently, Sinema appointed him as a national security fellow within her official Senate office while he simultaneously maintained his paid role as a personal bodyguard for her political campaign operations.
Deposition Statements and Timeline of Events
During a sworn deposition conducted in July, Sinema acknowledged that her professional interaction with Ammel transitioned into a personal relationship in May 2024 during a trip to Napa Valley, California. Deposition transcripts detail subsequent personal encounters between the two in several geographic jurisdictions, including Washington, New York, Colorado, and Arizona. Sinema maintained during testimony that no intimate contact occurred within North Carolina state lines.
Despite Sinema’s insistence that physical encounters occurred exclusively outside North Carolina, the court determined that remote electronic contact targeting a resident within state boundaries satisfied standard statutory prerequisites. Matthew and Heather Ammel officially separated on November 1, 2024. The lawsuit contends that prior to Sinema’s involvement, the couple enjoyed a stable, affectionate marriage that was systematically damaged by third-party interference.
Understanding North Carolina Marital Interference Laws
North Carolina remains one of a handful of U.S. jurisdictions that still recognizes common-law tort claims for alienation of affection, colloquially known as homewrecker laws. To secure financial damages under this doctrine, a plaintiff must prove that genuine marital love existed, that such affection was destroyed, and that wrongful conduct by a third party directly caused the breakdown of the marriage.
These civil claims do not require proof of criminal wrongdoing, but rather focus on economic and emotional injuries resulting from external interference. Proponents of the law argue it protects marital units from deliberate destruction, while critics contend the statute is archaic and misaligned with modern privacy expectations. Nevertheless, federal courts sitting in diversity jurisdiction must strictly apply state tort standards.
Implications for High-Profile Public Figures
The case underscores broader legal risks faced by political figures who blend personal conduct with official staff management. Federal ethics guidelines strictly regulate office appointments and payroll practices to prevent conflicts of interest. The dual role held by Ammel as both a campaign contractor and a Senate fellow creates additional oversight scrutiny beyond the civil proceedings currently unfolding in federal district court.
Representing attorneys for Sinema have refrained from public commentary following the court’s jurisdictional ruling. The defense is expected to file subsequent motions addressing the substantive merits of the allegations as discovery moves forward. Legal observers expect pre-trial motions to focus heavily on electronic discovery, cross-examination of deposition testimony, and the precise timeline of communications exchanged during the relevant period.
As the civil litigation advances toward trial, the court will consider evidentiary motions regarding monetary damages and liability. Sinema, who served one term representing Arizona in the U.S. Senate following a tenure in the U.S. House of Representatives, leaves a public legislative legacy now shadowed by ongoing judicial examination of her private personal conduct and administrative staffing decisions.

