Man in Kyrsten Sinema ‘Homewrecker’ Suit Accused of Trashing Her Home

Meta Description: Matthew Ammel, the former bodyguard at the center of a lawsuit involving former Sen. Kyrsten Sinema, is accused of causing more than $200,000 in damage to Sinema’s Arizona home. Here is what court records and recent reports say.

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The legal dispute involving former U.S. Sen. Kyrsten Sinema has taken a new turn after the man at the center of the case was accused of causing more than $200,000 in damage to Sinema’s Cave Creek, Arizona, home.

Matthew Ammel, a former Army officer and former member of Sinema’s security detail, has been accused by authorities of entering Sinema’s home while she was away and damaging paintings, alcohol bottles, a mirror and other property. Investigators say the alleged damage occurred on Aug. 30, 2026, and included roughly two dozen pieces of artwork being thrown into a swimming pool.

The incident adds a criminal case to an already unusual legal controversy surrounding Sinema. Ammel’s estranged wife, Heather Ammel, has sued Sinema in federal court under North Carolina’s so-called “homewrecker” law, formally known as an alienation-of-affection statute. The lawsuit alleges that Sinema’s relationship with Matthew Ammel contributed to the collapse of the Ammels’ marriage.

Sinema has acknowledged having a romantic relationship with Ammel but has disputed important allegations in the lawsuit and has argued that the North Carolina case should not proceed against her. A federal judge, however, ruled earlier this month that the lawsuit could move forward.

The newly reported property-damage allegations involve Ammel himself, rather than establishing any finding of liability in the separate civil lawsuit against Sinema. Ammel has been charged with aggravated criminal damage, and the criminal allegations remain subject to the court process.

Former Sinema Bodyguard at Center of Two Legal Cases

Matthew Ammel previously worked as part of Sinema’s security detail after retiring from the Army in 2022. His professional relationship with the former Arizona senator eventually became the subject of a separate dispute involving his marriage.

According to court filings cited by the Associated Press, Heather Ammel alleges that she and Matthew had a good marriage before Sinema became involved with her husband. She claims Sinema pursued a romantic relationship with Ammel despite knowing that he was married.

The lawsuit was filed under North Carolina’s alienation-of-affection law, which permits a spouse to seek damages from a third party alleged to have contributed to the loss of a marriage. North Carolina is among the small number of states where this type of lawsuit remains available.

Sinema has acknowledged that she and Ammel had a romantic relationship. In a deposition, she said their relationship became sexual on May 27, 2024, during a trip to Napa Valley, California.

She also said the relationship continued through encounters in New York, Washington, Colorado and Arizona, but she said none of those encounters occurred in North Carolina.

The distinction became important because Sinema challenged whether a North Carolina court had jurisdiction over her.

Judge Allows ‘Homewrecker’ Lawsuit to Continue

A major development in the civil case came Sept. 4, when U.S. District Judge David A. Bragdon ruled that Heather Ammel’s lawsuit against Sinema could proceed.

Sinema had argued that she did not have sufficient connections to North Carolina to be sued there. Her legal position included the argument that the romantic relationship with Matthew Ammel occurred outside the state.

The judge rejected that jurisdictional argument at this stage of the case.

According to the Associated Press, the judge pointed to nine text messages Sinema sent to Ammel while he was in North Carolina. The court concluded those contacts were sufficient for the case to remain in North Carolina rather than being dismissed on jurisdictional grounds.

The ruling does not determine whether Heather Ammel’s allegations are ultimately true or whether Sinema will be held financially responsible. Instead, it allows the lawsuit to continue through the legal process.

That distinction is important because a decision allowing a lawsuit to proceed is not the same as a final judgment on the underlying allegations.

What Happened at Sinema’s Cave Creek Home?

The criminal case involving Matthew Ammel centers on an incident investigators say happened Aug. 30 at Sinema’s home in Cave Creek, Arizona.

According to a probable-cause statement reported by Arizona news outlets, Sinema told deputies that Ammel entered her home while she was away.

She allegedly told investigators that Ammel demanded that she publish a video to her X account. According to the account provided to authorities, he threatened to damage one of her paintings every 10 minutes if she refused to post the video.

Sinema did not post the video, investigators said.

Authorities allege that Ammel then removed approximately 22 paintings from the walls and threw them into the property’s swimming pool. One additional painting was reportedly found near the home’s entrance after being spray-painted.

The reported value of the paintings was approximately $123,015.

Investigators also reported damage involving bottles of alcohol and a large mirror. According to court documents cited by local media, several bottles were broken, leaving glass throughout portions of the house and pool area.

A mirror was also reportedly shattered.

When the reported damage to the paintings, home and other property was combined, authorities estimated the total loss at more than $200,000.

Surveillance Footage and Other Evidence

Authorities say Sinema provided investigators with several forms of evidence related to the alleged incident.

According to reports citing the probable-cause statement, she provided text messages, video recordings and surveillance footage.

Deputies reportedly reviewed surveillance video and identified Ammel as the person allegedly damaging property inside the home. Investigators also documented paintings in the swimming pool and other signs of damage.

The evidence described in the reports will ultimately be considered through the criminal justice process.

An allegation in a probable-cause statement is not itself a criminal conviction. Ammel is entitled to the legal protections that apply to defendants, including the presumption of innocence unless proven guilty.

Ammel Arrested on Felony Charge

Ammel was arrested in September in connection with the alleged property damage.

Different local reports describe the arrest date slightly differently, with reports placing it around Sept. 17-18. The charge reported by authorities is aggravated criminal damage, a felony offense in Arizona.

KTAR reported that Ammel was arrested Sept. 17 after being released from a mental health facility. The station said court records listed the estimated damage at more than $200,000.

Arizona’s AZFamily also reported that Ammel was taken into custody in connection with the alleged incident and later released under conditions that included restrictions on contact with Sinema.

FOX 10 Phoenix reported that Ammel was ordered not to contact Sinema and was placed on electronic monitoring after his release.

Court Appearance Raises Questions About Ammel’s Condition

Ammel’s first court appearance was reportedly complicated by his behavior, according to local television reports.

FOX 10 reported that deputies said Ammel was too combative to appear before the judge as scheduled. AZFamily similarly reported that a deputy discussed Ammel’s behavior during the proceeding.

The reports also state that Ammel had been taken into custody after being released from a behavioral or mental health facility.

Those details should be treated carefully. They describe events reported by authorities and media outlets and do not establish any independent conclusion about Ammel’s mental state.

The criminal proceedings will determine how the allegations are handled in court.

How the Criminal Case Connects to the Civil Lawsuit

The property-damage allegations have attracted significant attention because Matthew Ammel is already a central figure in the separate lawsuit against Sinema.

The two legal matters are related through the people involved, but they are legally distinct.

The civil lawsuit was brought by Heather Ammel against Kyrsten Sinema. It alleges that Sinema’s relationship with Matthew contributed to the breakdown of Heather and Matthew’s marriage.

The criminal case involves Matthew Ammel and allegations that he damaged property at Sinema’s Arizona home.

The fact that both cases involve the same people does not mean that the outcome of one automatically determines the outcome of the other.

The civil lawsuit concerns alleged interference with a marriage and potential financial damages. The criminal case concerns alleged property damage and a felony charge.

What Sinema Has Said About the Relationship

Sinema’s own court filings have provided important details about her relationship with Ammel.

According to the Associated Press and other reports, Sinema acknowledged having a romantic relationship with him.

She said the relationship became sexual in May 2024 while the two were traveling in California. She later described additional encounters in New York, Washington, Colorado and Arizona.

Sinema has disputed other allegations made in Heather Ammel’s lawsuit.

For example, earlier reporting from The Guardian said Sinema denied sending certain alleged messages and said she had no recollection of some communications described by the plaintiff.

Sinema has also argued that her relationship with Ammel did not occur in North Carolina, a point that became central to her challenge to the lawsuit.

However, the federal judge determined that the communications sent while Ammel was in North Carolina were enough for the case to continue at this stage.

Why North Carolina’s ‘Homewrecker’ Law Matters

The legal term involved in the civil case is alienation of affection.

It is an old legal theory that allows a spouse to sue a third party for allegedly interfering with a marriage and causing the loss of affection between spouses.

The law is unusual because most U.S. states do not allow this type of civil action.

North Carolina remains one of the jurisdictions where such claims can be brought.

The Ammel lawsuit therefore has attracted national attention not only because Sinema is a former U.S. senator, but also because the case involves a type of law that is unfamiliar to many Americans.

The lawsuit does not automatically establish that Sinema legally caused the end of the marriage. Heather Ammel must still prove the elements required under applicable law if the case proceeds to trial or settlement.

Likewise, Sinema’s admission that she had a romantic relationship with Matthew Ammel does not by itself resolve all of the legal questions raised in the lawsuit.

Timeline of the Sinema-Ammel Dispute

A timeline helps explain how the separate legal disputes developed.

2022: Ammel Joins Sinema’s Security Team

After retiring from the Army, Matthew Ammel joined Sinema’s security detail, according to the lawsuit and reporting on the case.

His position required travel and close professional contact with the senator.

2023: Increasing Contact

According to allegations described in court filings, Heather Ammel later became concerned about communications between her husband and Sinema.

The lawsuit describes increasingly personal communications through Signal, an encrypted messaging platform.

The filings also refer to trips and public events involving Sinema and Ammel.

2024: Relationship Becomes Romantic

Sinema has acknowledged that her relationship with Ammel became sexual on May 27, 2024, during a trip to California.

She later acknowledged additional encounters in several other states and Washington, D.C.

Late 2024: Ammels Separate

Matthew and Heather Ammel separated on Nov. 1, 2024, according to court records cited by the Associated Press.

2026: Civil Lawsuit Continues

Heather Ammel’s lawsuit against Sinema proceeded in federal court.

On Sept. 4, a judge rejected Sinema’s jurisdictional challenge, allowing the case to move forward.

August 2026: Alleged Property Damage

On Aug. 30, Sinema reported that Ammel allegedly entered her Cave Creek home and damaged property while she was away.

Authorities later investigated the incident.

September 2026: Ammel Arrested

Ammel was arrested and charged with aggravated criminal damage in connection with the alleged destruction.

Reports put the estimated damage above $200,000, including more than $123,000 in paintings.

What Property Was Allegedly Damaged?

The reported damage involved several categories of property.

Paintings

The largest reported category was artwork.

Authorities say approximately 22 paintings were thrown into the swimming pool.

The reported combined value of the paintings was approximately $123,015.

Another painting was reportedly spray-painted with black lettering.

Alcohol Bottles

Several bottles of expensive alcohol were reportedly broken.

Investigators said the broken glass was found inside the home and around the pool area.

Mirror

A large mirror was reportedly shattered after a glass bottle was thrown at it.

Home and Pool

The reported total damage, including the artwork and other property, was estimated at more than $200,000.

The exact final cost of repairs or restoration could change as the case develops.

The Role of the Paintings in the Case

The paintings have become one of the most notable details in the criminal allegations because they account for a large portion of the reported financial loss.

According to investigators, Ammel allegedly removed the paintings from the walls and threw them into the swimming pool.

Some paintings were reportedly recovered from the bottom or surface of the pool.

Whether the artwork can be fully restored and what its final value will be are matters that could affect the financial calculations in the case.

At this point, the $123,015 figure represents the valuation cited in the probable-cause information reported by local media.

Sinema’s Political Career Adds National Attention

The controversy has received additional attention because of Sinema’s former position in national politics.

Sinema represented Arizona in the U.S. House before serving one term in the U.S. Senate.

She became nationally prominent after leaving the Democratic Party and becoming an independent while serving in the Senate.

She chose not to seek reelection in 2024 and left the Senate in January 2025, according to recent reporting.

Her political career included periods of significant bipartisan activity as well as disagreements with members of her former party.

Since leaving Congress, she has worked in the private sector and continued involvement in public policy issues.

Because of that background, developments in her personal legal affairs have attracted considerably more attention than a similar dispute involving a private citizen might receive.

The Case Does Not Establish Guilt

One of the most important points for readers following the story is the distinction between accusations and proven facts.

Authorities have accused Ammel of causing extensive property damage.

He has been charged with aggravated criminal damage.

But a criminal charge is not a conviction.

The prosecution must establish its case through the legal process, and Ammel retains the presumption of innocence unless a court determines otherwise.

Similarly, the civil lawsuit filed by Heather Ammel against Sinema contains allegations that must be addressed through the court system.

The judge’s decision allowing the lawsuit to proceed does not constitute a final determination that Sinema caused the breakdown of the Ammel marriage.

What Happens Next?

The criminal and civil cases are expected to continue separately.

In the criminal matter, Ammel will face the legal process connected to the aggravated criminal-damage charge.

His release conditions reportedly include restrictions on contact with Sinema and electronic monitoring.

The civil lawsuit involving Sinema will also proceed following the federal judge’s decision rejecting her jurisdictional challenge.

The next stages could include additional motions, discovery, depositions, settlement discussions or, if no resolution is reached, a trial.

The court process will determine which allegations can be supported by admissible evidence and whether either defendant faces legal liability.

Why the Story Is Receiving Attention

The case combines several unusual elements.

First, it involves a former U.S. senator.

Second, the civil lawsuit uses an uncommon legal theory that allows a spouse to seek damages from an alleged third-party relationship partner.

Third, the man whose relationship with Sinema is at the center of that lawsuit is now facing a separate felony charge involving alleged damage to Sinema’s property.

And fourth, the reported property damage is substantial, with investigators estimating losses of more than $200,000.

The combination has made the case a closely watched legal story in Arizona and beyond.

Important Questions Surrounding the Case

Several questions remain unresolved.

Will the criminal charge lead to a conviction?

That will depend on the evidence and the outcome of the criminal proceedings.

Will Sinema’s civil lawsuit go to trial?

The lawsuit has survived an early jurisdictional challenge, but that does not necessarily mean the case will ultimately reach a jury.

Civil cases can be dismissed, settled or resolved through other legal procedures.

Can the damaged artwork be restored?

That may become relevant to the financial damages associated with the alleged property destruction.

What evidence will be presented?

Authorities have cited surveillance footage, video recordings and text messages in connection with the criminal investigation.

Will the two cases affect one another?

Although they involve the same people and overlapping circumstances, they are separate legal matters with different legal standards and questions.

A Developing Legal Story

The latest allegations represent a significant new chapter in the broader legal controversy involving Kyrsten Sinema and Matthew Ammel.

What began as a dispute involving a former senator’s alleged relationship with a married security officer has expanded into a separate criminal case involving alleged property destruction.

Authorities say Ammel caused extensive damage at Sinema’s Cave Creek home, including allegedly throwing approximately 22 paintings into a swimming pool and breaking other property. The reported value of the paintings alone exceeds $123,000, while the overall damage estimate surpasses $200,000.

At the same time, Heather Ammel’s lawsuit against Sinema continues after a federal judge ruled that North Carolina courts can exercise jurisdiction over the former senator in the case.

For now, the allegations remain unresolved.

The criminal case against Matthew Ammel must proceed through the Arizona court system, while the civil lawsuit against Sinema will continue separately in federal court.

As additional court documents, hearings and filings become available, they are likely to provide more information about the evidence and legal arguments on both sides.

For readers following the story, the key distinction is between what authorities allege, what court filings claim, what the defendants acknowledge or dispute, and what a court ultimately determines.

That distinction will remain important as both cases move forward.