Kimberley Mills previously pleaded not guilty; prosecutors have noticed intent to seek the death penalty.
TAVARES, Fla. — A judge set a Jan. 14 change-of-plea hearing for Kimberley Mills, the Tavares mother charged with first-degree murder and aggravated child abuse in the death of her 10-year-old son, Xavier Williams, according to a filing in Lake County.
The hearing marks a pivotal moment in a case that drew statewide attention for its brutality and the state’s plan to pursue capital punishment against Mills and her boyfriend, Andre Walker. Officials have not disclosed the plea terms or whether the state would adjust its death penalty notice if Mills changes course. The Fifth Judicial Circuit has handled a steady stream of motions and discovery as both defendants remained jailed without bond through spring and summer. The Jan. 14 setting could determine whether a trial will be necessary or whether the case moves directly to sentencing.
Authorities said the investigation began Feb. 22, when Mills brought Xavier to an emergency room with grave injuries. Doctors reported extensive bruising, burns and internal trauma. Investigators later alleged the abuse was sustained and methodical, involving restraints and items found inside the home. Xavier died weeks later, and charges were upgraded to reflect his death. In early interviews, police said the boy’s younger brother helped outline what happened inside the residence, telling detectives about punishments that included being tied to a ladder and struck with weights.
By April, the State Attorney’s Office announced it would seek the death penalty for both adults, citing statutory aggravators related to torture and the victim’s age. In July, a Lake County grand jury returned an indictment charging Mills and Walker with first-degree murder and aggravated child abuse, among other counts. Court records describe physical evidence collected from the home and witness statements supporting the theory of prolonged abuse. The change-of-plea notice filed this week does not indicate whether prosecutors offered a specific term or if Mills will provide testimony in Walker’s case. Officials said those details remain confidential until a plea is presented in open court.
The docket shows months of activity: defense continuances to review discovery; prosecution disclosures of medical records, photographs and forensic analyses; and periodic hearings to address scheduling. Judges in the circuit typically require a factual basis before accepting any plea to serious felonies. If the agreement contemplates a life sentence, the court would still hear testimony about the injuries, timeline and the defendant’s role. If the plea is open to the court, a sentencing date would be set to allow victim impact statements and arguments on aggravating and mitigating factors.
Community reactions have been somber. Residents held a candlelight vigil along Lake Dora to remember Xavier, placing stuffed animals and blue ribbons on a fence. “He was bright and kind, and he deserved more time,” a family friend said during the gathering. City leaders and hospital staff who treated Xavier were thanked publicly for their work. Advocates said the case stirred conversations about warning signs and reporting pathways, while emphasizing that investigators, not the public, determine what happened and who is responsible.
As of Thursday, Mills remains set to appear Jan. 14 for the plea change in Tavares. Walker’s case continues on a separate track with future hearings to be scheduled. The court could set sentencing or additional dates after Jan. 14, depending on how the judge rules and what plea, if any, is entered.
Author note: Last updated December 18, 2025.