Florida mother tied adopted boy and threw him into backyard pool

The contrast between Bryan Boyer’s condition at school and at home helped investigators establish the timeline preceding his death.

DAVENPORT, Fla. — Bryan Boyer arrived at school on May 1, 2024, appearing happy, behaving normally and showing no visible sign of the medical crisis that would claim his life by the following day, according to authorities who later investigated the 4-year-old’s death.

That ordinary school day became a critical starting point in the criminal case against Bryan’s adoptive mother, Patricia Saintizaire. Investigators used it to narrow the period in which they believed he suffered fatal injuries after returning to the family’s Davenport home. More than two years later, a Polk County jury convicted Saintizaire, 38, of first-degree murder and related child-abuse and witness-tampering offenses. She is scheduled to be sentenced Aug. 14 and is expected to receive life in prison on the murder conviction.

The sequence described by the Polk County Sheriff’s Office began after Bryan came home from school. His 16-year-old adopted brother went into another room for roughly two hours and did not see or hear what happened to the younger child during that period, investigators said. Saintizaire later told the teenager to take Bryan something to eat. When he entered the room, he found a child whose condition was sharply different from the boy who had been at school only hours earlier.

Bryan could not walk properly, struggled to hold himself upright and appeared lethargic and unresponsive, according to the sheriff’s account. His brother became concerned, but Saintizaire said the child was pretending and directed the teenager to feed him. Bryan was unable to eat. Other reporting on the initial court proceedings said he later shook and vomited before losing consciousness. His brother began CPR and urged that he be taken to a hospital, authorities said.

Saintizaire eventually took Bryan for emergency treatment. Reports differ on whether the first facility was described as being in Davenport or nearby Haines City, but they agree that his condition was serious enough for him to be flown to Orlando. He died there. Hospital employees contacted law enforcement May 2 after concluding that the death appeared suspicious. That notification shifted the case from a medical emergency to a homicide investigation and brought detectives, medical examiners and child-protection authorities into the family’s home life.

The autopsy supplied the first major explanation for Bryan’s rapid decline. Authorities said his liver had a deep laceration produced by blunt-force trauma. His spleen also had a significant tear that investigators described as consistent with a hard strike to the abdomen. The medical examiner classified the cause of death as assault and blunt-force trauma and the manner of death as homicide. Those findings gave investigators a physical basis for concluding that Bryan had not simply become ill after school.

The examination also broadened the case beyond a single fatal injury. Bryan had bruises on his arms and legs, scars on his back and other injuries at different stages of healing, according to authorities. Investigators said the condition of his body was consistent with ongoing abuse. Some scarring appeared older, while other marks were associated with the period between April 2023, when he arrived in the United States, and his death 13 months later. The findings suggested that the violence documented in the home did not begin on his final day.

Bryan had been adopted from Haiti and brought to Florida when he was 3 years old. Public reports describe Saintizaire as being from Haiti as well. Authorities said she handled discipline in the household, while her husband told investigators he did not discipline the children. Saintizaire denied using physical punishment. The competing statements became part of the investigation, though the public accounts reviewed for this article do not provide a complete transcript of her police interview or the defense presented at trial.

Detectives also recovered home-surveillance footage that they said showed earlier abuse. In one recording, Bryan’s hands were tied behind his back before he was thrown into a backyard swimming pool. Another recording showed him lying face down while Saintizaire struck his back with an object, authorities said. Sheriff Grady Judd remarked that Bryan did not appear to resist, as though being hit had become a routine event. The recordings were disturbing evidence of prior treatment, but officials did not say that either clip captured the injury that killed him.

The older brother’s account developed after Bryan’s death. At first, the teenager denied being abused or seeing abuse in the home, the sheriff’s office said. Investigators reported that his account changed after he entered protective custody and Saintizaire was jailed. He then said she had instructed him not to answer questions because she did not want to get into trouble. He also reported that she threatened to kill him with a gun. Prosecutors later charged Saintizaire with tampering with a witness, and the jury convicted her on that offense.

The teenager occupied an unusual position in the case: He was a child in the same household, a witness to Bryan’s condition and the person who attempted CPR. His initial denial could have weakened the investigation if detectives had treated it as the end of the inquiry. Instead, authorities considered the possibility that fear or pressure shaped his first statement. The witness-tampering charge allowed prosecutors to argue that his silence was not proof that abuse had not occurred but evidence of an effort to hide it.

School employees provided a different kind of evidence. They did not witness what happened in the home, and public reports do not suggest they knew of the surveillance videos or the internal injuries. Their observations mattered because they helped establish Bryan’s condition before he returned home. Judd said staff members remembered him as happy. Investigators said he behaved normally and had no injuries apparent to them on May 1. The school’s account therefore anchored the beginning of the final timeline without attempting to explain what happened later.

Saintizaire was arrested in May 2024 and denied bond on the murder charge. At that stage, every accusation remained an allegation, and her lawyers retained the right to challenge the state’s chronology, the medical conclusions, the teenager’s credibility and the meaning of the recordings. The case took more than two years to reach a jury. After a trial lasting about 10 days, jurors found her guilty of first-degree murder and other offenses in July 2026.

The verdict did not change what happened during Bryan’s final hours, but it established the jury’s judgment about who was criminally responsible. The state’s case moved from the last confirmed sighting of Bryan in apparently normal condition, through his brother’s discovery of his decline, to the emergency treatment and autopsy. It then connected that timeline to older injuries and recordings from the home. Each part served a separate purpose: timing, cause of death, pattern and concealment.

Public reporting has not resolved every question. The available accounts do not identify the exact time Bryan suffered the fatal injury, the object used or whether another person was present when it happened. They do not provide a full account of the defense’s closing argument or explain how jurors assessed every disputed fact. Accuracy requires leaving those points open rather than supplying details not contained in the official and published record.

The judge will formally impose the sentence and address the remaining counts. Saintizaire remained jailed after the verdict. Her scheduled Aug. 14 appearance before Circuit Judge J. Kevin Abdoney is expected to move the case from conviction to punishment. Any appeal would follow a separate legal process. For now, the documented timeline that began with a normal school day has resulted in a first-degree murder conviction.

Author note: Last updated Aug. 3, 2026.