Walter Loughney was seated in seat 18D on an American Airlines aircraft from Palm Beach to Charlotte on May 16, 2024, when a passenger in seat 18E started singing loudly to herself. According to the complaint, she was yelling, not humming softly or murmuring softly like someone wearing headphones, but acting in a disruptive and unpredictable manner that causes other passengers to start staring at one another. Loughney became worried.
He repeatedly requested that airline personnel be relocated to a different seat. They informed him that there were no seats available. He remained in 18D. He was allegedly attacked later in the trip by Allisen Elizabeth Werner, his seatmate, who beat and punched him, causing damage to his head and brain, according to the lawsuit. According to the petition, a flight attendant was within arm’s reach but chose not to step in.
| Category | Details |
|---|---|
| Plaintiff | Walter Loughney — Palm Beach County, Florida resident; filed civil complaint May 5, 2026 |
| Defendant | American Airlines — named for alleged negligence in failing to ensure passenger safety |
| Flight | American Airlines Flight 2485 — Palm Beach International Airport to Charlotte Douglas International Airport, May 16, 2024 |
| Alleged Attacker | Allisen Elizabeth Werner — seated in 18E, next to Loughney in 18D; described in the complaint as exhibiting “erratic and emotionally unbalanced behavior” from the time of boarding |
| Core Allegation | Loughney requested relocation multiple times before the attack; airline employees dismissed his requests and claimed no seats were available |
| Attack & Injuries | Werner allegedly struck Loughney with “punches” and “severely beat him” — complaint cites injuries to his head and brain |
| Crew Response | A flight attendant allegedly stood within arm’s reach of the attack and did not intervene |
| Criminal Proceedings | Werner indicted February 20, 2025 on two counts of assault; formally charged March 3, 2025; failed to appear at November court date and declared a fugitive |
| Case Status | Complaint dismissed without prejudice on May 6, 2026 — judge cited failure to clarify plaintiff’s citizenship; amended complaint deadline May 19, 2026 |
| Legal Context | Passenger safety negligence claims in aviation at DOT Fly Rights |
On May 5, 2026, Loughney, a resident of Palm Beach County, filed a civil case against American Airlines in a federal district court in Florida. According to the complaint, what transpired was the result of a “full systematic breakdown”
on the part of the airline; rather than being a random act of violence that nobody could have predicted, it was a predictable consequence of a number of decisions that put him next to a passenger who was obviously distressed, disregarded his concerns, and then failed to protect him once the situation worsened. Legally speaking, the distinction is important because it raises the question of whether American Airlines was negligent in failing to act on the intelligence it received before to Werner’s attack.
It is hard to overlook the context that Werner’s post-flight trajectory provides to the argument. When the plane touched down in Charlotte, she was taken into custody. On February 20, 2025, a grand jury indicted her on two assault charges. After being officially charged on March 3rd of that year, she was labeled a fugitive after failing to show up for her scheduled court appearance in November.
The criminal record that followed the attack indicates that the courts saw Werner’s actions as significant enough to prosecute rigorously, despite the fact that she has so far avoided facing those charges in person, regardless of any defense American Airlines may offer regarding the attack’s unpredictable nature.
Almost immediately, the civil lawsuit encountered its first procedural challenge. A U.S. district judge dismissed the complaint without prejudice on May 6th, the day after it was filed, citing Loughney’s inability to sufficiently prove his citizenship for federal jurisdiction. The term “without prejudice” indicates that the dismissal is not final.
The deadline for Loughney’s attorney to submit an updated complaint addressing the jurisdictional issue is May 19, 2026. If they do, a fair hearing will be given on the substantive issue of American Airlines’ liability. If they don’t, the case ends not on the merits but on a technicality.
It’s difficult to ignore the fact that there have been a lot of passenger-on-passenger violence cases in the airline sector in recent years, and American law hasn’t clearly addressed the issue of what duty of care airlines have to passengers who voice concerns prior to an event. If the Loughney case makes it past the amended complaint stage, a court will have to decide what an airline must do when a passenger reports a legitimate concern about a fellow passenger and what happens if they do nothing. More than one Palm Beach County citizen with brain and head injuries will care about the response.
