Court records describe a broken latch, sleeping adults and later toxicology findings.
KATY, Texas — A grandmother’s return from errands led to the discovery of two toddler sisters in a backyard pool, a scene that months later brought felony charges against the girls’ mother.
The Harris County case against Laura Nicholson, 23, grew out of the deaths of her daughters, 2-year-old Kelsey Kite and 3-year-old Kinsley Kite. Investigators first responded to a reported drowning Feb. 11, but later court records said both girls had cocaine in their systems and died from drowning and acute cocaine toxicity.
The timeline described by investigators starts inside the family’s home on Creek Edge Court in the Katy area. The children lived there with Nicholson and their grandparents. The grandmother told authorities she left around 9:30 a.m. to run errands and that Nicholson was asleep on the couch at the time. The girls were playing in the living room when she left, records say. The grandfather told investigators he had returned from work about an hour earlier, played with the children while they were eating, then went to bed around the same time the grandmother left.
When the grandmother came back shortly after 11 a.m., she saw that the back door was partly open. She then found both children in the swimming pool. Court records say she began screaming, drawing Nicholson, the grandfather and neighbors to the backyard. Nicholson told investigators she had been asleep and woke to her mother’s screams. The grandmother and grandfather helped pull the girls from the water while neighbors assisted and 911 calls were made. Emergency responders took the sisters to a hospital, where both were pronounced dead after lifesaving efforts.
At first, investigators said they did not know how long the girls had been in the water. They also said early evidence suggested the children may have gotten out through a patio door while their mother and grandfather slept and while their grandmother was away. The condition of that door became part of the case. Nicholson told officials the latch on the door leading to the backyard had been broken for two days. She also told investigators that her children were always getting out and running to the pool, according to court documents.
Those statements later took on new weight after the medical examiner’s findings. The Harris County Institute of Forensic Sciences reported on April 30 that both girls had cocaine and benzoylecgonine, a cocaine metabolite, in their blood. Court records said the cause of death was drowning and acute cocaine toxicity. Investigators noted that an autopsy can make drowning difficult to confirm or disprove without the surrounding facts. A medical examiner also said access to a pool without proper fencing and locks was extremely dangerous and that a lack of adequate supervision could have contributed to the deaths.
The cocaine findings changed the public shape of the case from a household tragedy to a criminal investigation focused on the mother. Probable cause affidavits allege Nicholson provided cocaine to both children. The records do not publicly explain in full how investigators believe that happened, and authorities have not released a detailed account of how the toddlers ingested the drug. Nicholson’s mother accused her daughter of using cocaine during an interview with Texas Child Protective Services after the children died. Nicholson also told investigators that CPS had questioned her the previous year about drug allegations.
Family statements to investigators also gave detectives a picture of Nicholson’s role in the house that morning. Her father told police he believed Nicholson was fit to care for the children, but he added that she “falls asleep a lot and this causes issues.” The same records place Nicholson asleep on the couch when the grandmother left and asleep again when the grandmother returned to find the girls in the pool. Nicholson did not describe hearing the children leave the house. She said she woke when her mother came back and began screaming.
On May 8, Harris County homicide detectives charged Nicholson with two counts of injury to a child. Sheriff Ed Gonzalez announced the charges after Nicholson was arrested in Florida on May 11. “Our investigation determined that both children had cocaine in their systems at the time of their passing,” Gonzalez said in announcing the arrest. He also said his agency was deeply saddened by the deaths of the sisters. The sheriff’s office said its Violent Criminals Apprehension Team coordinated with a regional fugitive task force to arrest Nicholson and book her into the Lee County Jail.
The legal charge in Texas can cover conduct that causes serious bodily injury or places a child in danger. In Nicholson’s case, the affidavits point to the presence of cocaine, the condition of the back door, the children’s access to the pool and the supervision inside the home. A pathologist cited in the court records said any amount of cocaine can injure a child and raise the chance of death through effects on the heart and blood vessels. Nicholson had not been publicly linked to a listed defense attorney in early reports after the arrest.
The girls’ deaths drew attention across the Houston area because of their ages, the double loss and the delay between the Feb. 11 emergency call and the May charges. In February, officials identified Kelsey and Kinsley and described the loss as devastating. Major Ben Katrib of the Harris County Sheriff’s Office said at an early briefing that the deaths were “a very sad, unfortunate circumstance.” At that point, the public case centered on how fast small children can reach water, not on alleged drug exposure.
By May, the investigation had become more complex. Detectives were working with autopsy findings, family interviews, reports from Texas Child Protective Services and the physical details of the home. Court records say the grandmother was gone for roughly 90 minutes, the grandfather was asleep and Nicholson was on the couch as the children moved from the living room to the backyard. The record does not say who last saw the girls alive outside the pool. It also does not state how long they were exposed to cocaine before they were found.
Nicholson’s arrest in Florida left several procedural steps ahead. She had to move through the Lee County jail and any extradition or transfer process before the Harris County case could proceed in Texas. Prosecutors had not publicly announced whether the charges would be presented to a grand jury on an expanded theory or whether any additional person could be charged. The children’s deaths remain the central evidence in a case built from toxicology, family accounts and the moments before the grandmother opened the door.
For now, Nicholson faces two felony counts connected to the deaths of her daughters Kelsey and Kinsley Kite. The next public milestone is her return to Texas court for the Harris County charges.
Author note: Last updated June 4, 2026.