An inmate has sued Pima County Sheriff Chris Nanos and the sheriff’s department for $1.35 million, alleging jail staff ignored quarantine protocols, while the agency remains under public pressure over the disappearance of 84-year-old Nancy Guthrie.

Christopher Michael Marx filed a civil rights lawsuit on March 5 in U.S. District Court in Arizona seeking $1.35 million, a formal apology from Sheriff Chris Nanos, and changes to sanitation practices at the jail. The complaint claims a deputy moved between quarantined and non-quarantined units after an inmate tested positive for COVID-19, potentially exposing others. Marx frames the claim as a basic failure to protect detainees from a clear health risk.

The civil case will proceed through an initial review in federal court and await any response from Nanos or the Pima County Sheriff’s Department. Lawsuits like this can take months to sort through, moving from procedural screens to potential discovery if the court finds the complaint states a viable claim. Until then the filing adds another public strain on the sheriff’s office.

The timing matters because the sheriff’s department is already in the spotlight over the disappearance of Nancy Guthrie, an 84-year-old who vanished from her Catalina Foothills home on the evening of January 31. No arrests have been made, and investigators from the FBI and the Pima County Sheriff’s Department are both involved. The FBI has offered up to $100,000 for information that leads to Guthrie’s location or to an arrest and conviction.

Sheriff Nanos acknowledged early mistakes in the Guthrie investigation, including releasing the crime scene sooner than he later said was appropriate. That admission fed public frustration, especially given Guthrie’s age and her need for daily heart medication. Admitting errors in a case involving a vulnerable person often intensifies scrutiny of department procedures and leadership choices.

Officials have said a dedicated homicide team is working with the FBI and that investigators are operating on the assumption that Guthrie may still be alive. That posture signals there is no forensic confirmation of a fatal outcome, but it also leaves open questions about the pace and direction of the investigation. Community members and family members alike remain unsettled by the lack of arrests or clear breakthroughs.

Against that backdrop, the Marx lawsuit reads as more than an isolated complaint about jail sanitation and quarantine practices. It becomes part of a larger narrative about institutional competence and public trust. Whether Marx’s legal claim has merit is for a federal judge to decide, but the case taps into broader concerns about how the department manages both basic duties and high-profile investigations.

The allegation itself is straightforward: a deputy allegedly moved between a quarantined unit and other parts of the jail while an inmate inside the quarantine tested positive for COVID-19. If proven, that behavior could have created avoidable exposure for other inmates and staff. In ordinary times, such an incident might provoke local attention; now, it lands on an agency already coping with community outrage.

The convergence of the civil suit and the unresolved missing person case puts Nanos under pressure from two different directions—legal and political. The civil claim is a courtroom matter requiring legal defense and potential policy changes within the jail. The missing person case is a public relations and operational crisis that shapes how residents view the sheriff’s leadership and the department’s overall competence.

Federal involvement in the Guthrie case, underscored by the FBI’s reward offer, suggests investigators believe members of the public hold useful information that has not yet surfaced. That dynamic is common in missing-person investigations, but it highlights the limits of what law enforcement has been able to develop so far. For the victim’s family, the uncertainty and lack of resolution remain the most painful facts.

As both matters unfold, the sheriff’s office will have to address procedural questions in detention facilities while continuing an open criminal investigation. Each new complaint or misstep can deepen skepticism from residents who want a clear answer about safety and accountability. For now, the two stories—one civil and one criminal—continue to shape public perception of the agency and its leader.