Teen Appears in Sealed Miami Hearing in Carnival Horizon Homicide

The locked-door hearing highlights how suspected violence on cruise ships can become a long, opaque federal process, especially when a minor is involved, leaving answers elusive.

Teen Appears in Sealed Miami Hearing in Carnival Horizon Homicide
Image Credit: Expedia

A 16-year-old being investigated in the death of his stepsister, 18-year-old Anna Kepner, aboard the cruise ship Carnival Horizon appeared Friday before a federal magistrate judge in Miami, in a proceeding held in a locked courtroom. The case remained under seal, and any potential charges were not publicly disclosed.

Sealed federal court proceeding offered few public details

The teenager entered the courtroom with federal public defenders, while prosecutors and U.S. Marshals were also present, according to court coverage. The magistrate judge’s criminal docket showed a sealed case on the agenda, and the case number remained sealed later Friday afternoon.

After the appearance, the teen was seen going to another courthouse and entering a probation office used to process defendants for pretrial release. One of his federal public defenders said the defense would have no comment.

What is known about Kepner’s death aboard Carnival Horizon

Kepner, a high school senior from Titusville, Florida, was found dead on Nov. 7, 2022, in a stateroom aboard Carnival Horizon while traveling with family. The ship returned to PortMiami on Nov. 8 as scheduled.

Her death was ruled a homicide. ABC News and People.com have reported that the medical examiner determined Kepner’s death resulted from mechanical asphyxiation. However, the Miami medical examiner’s office declined to release details and referred questions to the FBI, according to reporting cited in the case.

A legal filing stated Kepner was found asphyxiated under a bed in a room she was sharing with her 16-year-old stepbrother. Court documents filed in related family matters have identified the teen as a suspect and said he remains under investigation.

What investigators and officials have said publicly

The FBI has confirmed an active investigation but has not provided additional updates. A spokesperson told the USA Today Network that the agency was investigating the case but could not comment further and had not released information.

Court records add context about the family situation

Court records connected to a family custody dispute have included discussion of the stepbrother’s possible involvement. The stepmother is in a custody dispute with the teen’s father, whom she divorced in 2023, and a court filing stated she had been warned her 16-year-old son was being investigated and that charges could be pending.

Those records also stated the teen was taken to a facility following the cruise for an unknown length of time. He later went to live with a relative elsewhere in Florida, and his mother said in a court hearing that he was undergoing therapy.

Why cruise-ship death investigations can take time

Scott Robinson, a Brevard County criminal defense lawyer who is not connected to the case, said charges are not always filed quickly in complex investigations, particularly those involving minors and alleged crimes aboard cruise ships, where authorities may face jurisdictional issues and significant logistical challenges.

“It’s better for law enforcement to take their time,” Robinson said, adding that investigators should do the work needed to “get justice and fully prosecute the right person.” He also pointed to the scale of potential witness and evidence review: “There are thousands of people on the cruise ship,” he said, and investigators may need to interview passengers and crew while reviewing video and processing forensic evidence.

Remembering Anna Kepner

Kepner was a student at Temple Christian School in Titusville and a member of her school’s cheerleading team. She had earned her boater’s license and planned to join the U.S. Navy after graduation, with a longer-term goal of becoming a K9 officer, according to the USA Today Network report.

Hundreds of people attended a celebration of life for Kepner on Nov. 20. In the days after her death, loved ones also created a memorial using her car, leaving flowers, balloons, and messages.

The Miami court appearance signaled movement in a case that has largely remained out of public view. With the docket still sealed and investigators not discussing details publicly, it remains unclear what, if any, charges will be filed and when more information may become available.

Frequently Asked Questions (FAQs)

Has anyone been publicly charged in Anna Kepner’s death?

No. The Miami federal court proceeding involved a sealed case, and any potential charges were not publicly disclosed.

Who is investigating the death aboard Carnival Horizon?

The FBI has confirmed it is investigating the case. A spokesperson told the USA Today Network the agency could not comment further and had not released information.

What have reports said about how Anna Kepner died?

Her death was ruled a homicide. ABC News and People.com reported the medical examiner determined Kepner’s death resulted from mechanical asphyxiation, though the Miami medical examiner’s office has not released details publicly and has referred questions to the FBI.

Why can cases involving cruise ships and minors take longer to prosecute?

Legal experts have said such cases can involve complicated jurisdictional questions and extensive evidence review. Scott Robinson, a Brevard County criminal defense lawyer not connected to the case, said investigators may need to proceed carefully and interview many potential witnesses, noting, “There are thousands of people on the cruise ship.”

How has Kepner’s community responded?

Friends and family held a celebration of life that drew hundreds, and loved ones created a memorial with her car, leaving flowers, balloons, and messages.