Federal prosecutors Estados Unidos charged a 16-year-old teenager as an adult with the murder of 18-year-old Anna Kepner. The young woman’s body was found on November 7, 2025 inside a cabin on ship Carnival Horizon, during a family trip. Authorities allege that her half-brother, identified in court filings only by the initials T.H., acted while the ship was in international waters en route to Miami.
The new charge includes aggravated rape in addition to first-degree murder. The super-thirsty indictment details that the teenager had penetrated Anna Kepner vaginally with the use of force. The county medical examiner’s examination of Miami-Dade concluded that the cause of death was mechanical asphyxiation, with signs of pressure on the neck. The case began sealed, with the first accusation against the minor in February, and is now in federal court at Flórida.
Federal Indictment Details
Departamento of Justiça of Estados Unidos states that the teenager sexually assaulted and intentionally killed his half-sister. The action took place between November 6 and 7, 2025, in the cabin shared by the two during the Carnival cruise. Equipes cleaning staff discovered the young woman’s body wrapped in a blanket and hidden under the bed.
Prosecutors obtained a federal grand jury indictment that elevates the case to adult trial. If convicted, the defendant could receive a sentence of life in prison. The accusation of rape appears explicitly for the first time at this stage of the process.
Investigation and evidence
FBI agents participated in the investigation from the beginning. Court documents mention two bruises on Anna Kepner’s neck, consistent with a type of pressure known as a “bar hold,” in which the arm is positioned over the neck. The young woman was a cheerleader and was in her final year of high school at Flórida.
The case remained confidential while the suspect responded as a juvenile. A federal judge ordered the transfer to the adult system and the opening of the pieces. The teenager’s defense has already denied the charges.
- Ship Carnival Horizon was en route back to Miami when the incident occurred.
- The family traveled together on the cruise.
- Anna Kepner shared the cabin with her half-brother.
- The body was located by cleaning staff.
- The autopsy indicated mechanical asphyxiation as the cause of death.
- The indictment includes one count of first-degree murder and one count of aggravated sexual abuse.
Evolution of the judicial process
The teenager was initially detained and charged as a juvenile in February 2026. The case was sealed until the recent decision to prosecute him as an adult. U.S. Attorney’s Office to Distrito Sul’s Flórida released the update on April 13, 2026.
The transfer to an adult trial allows the case to proceed with the maximum penalties provided for federal crimes. Não there is a provision for the death penalty, in accordance with Suprema Corte’s understanding of juvenile offenders.
Repercussions on the family and community
Anna Kepner was known as a cheerleader in Titusville, in Flórida. The young woman’s death generated commotion in the region and among those who followed her school activities. The family has not made recent public statements about the new allegations.
The process is still ongoing at federal Justiça. Authorities continue to treat the case based on evidence collected on board and expert analyzes carried out on land.
What is known about the cruise
The trip took place in November 2025 with the participation of several family members. Ship Carnival Horizon was sailing in international waters at the time of the events. The route included a return to the port of Miami.
Cruise workers called authorities after discovering the body. The investigation was transferred to the federal scope due to its location on the high seas. Detalhes Additional details about the exact itinerary or other passengers were not disclosed in the available court documents.
The case highlights safety protocols on cruises and the actions of federal agencies in incidents that occur outside continental territory. Investigations continue with the aim of clarifying all aspects of the events of November 2025.
