The Corie Walsh case took its first courtroom step on Tuesday, and it ended with the 40-year-old Illinois mother remaining in custody.

Walsh appeared in Will County Court in Joliet wearing handcuffs and shackles. According to ABC Chicago station WLS-TV, she lowered her head and cried at points during the hearing.

She faces a first-degree murder charge in the death of her two-year-old son, Barrett Walsh, on September 1.

The Judge’s Reasoning

Judge Amy Bertani denied the defence request for pretrial release, and she was direct about why.

She could not make the decision out of compassion or empathy, she said. In her assessment, clear and convincing evidence indicates Walsh is involved in a first-degree murder offence and represents a clear and present threat to her husband and her other children.

Walsh is a mother of four.

What Prosecutors Described

The state’s evidence, presented at Tuesday’s hearing, sets out the following account.

Officers responded to a home in Frankfort, Illinois, on the afternoon of September 1. When they arrived, a neighbour was performing CPR on Barrett. According to the filing, the neighbour had found the boy in the family’s basement, cold and without a pulse, and called 911.

Walsh was located upstairs. Prosecutors say she told officers she had killed the toddler, describing him as the devil and the Antichrist.

The neighbour reported finding Walsh in a state of self-harm crisis, and said Walsh told her she had been trying to end her own life.

An eight-month-old infant was also found in the home, unsupervised but unharmed. Neither Walsh’s husband nor the couple’s three surviving children were injured.

The Defence Position

Walsh is represented by Robert Kerr and Andrea Lyon. Lyon previously served as co-lead defence counsel for Casey Anthony, the Florida woman found not guilty in 2011 of murdering her two-year-old daughter.

In a statement provided to ABC News on Sunday, Lyon said her client was experiencing a psychotic episode at the time of the alleged killing.

The statement framed the situation as a tragedy for the entire Walsh family, all of whom are grieving the child. It described a second layer of tragedy in Corie’s own condition, and expressed hope that a thorough presentation and investigation of the facts would allow everyone to understand the heartbreak for what it is.

Family Support

Walsh’s husband and her mother were absent from Tuesday’s hearing. According to Kerr, they were attending Barrett’s funeral.

Kerr told the court that both had asked him to convey their unwavering support for Corie.

That detail is unusual and worth noting. In cases of this kind, the position of surviving family members often shapes how proceedings unfold, particularly around questions of plea negotiation and sentencing.

A Reference to Another Case

According to a petition to deny pretrial release obtained by WLS over the weekend, Walsh had been actively discussing the Lindsay Clancy case in text messages up to three and a half hours before her son was found.

Clancy pleaded not guilty to three murder charges in the deaths of her three young children at the family’s home in Duxbury, a Boston suburb, on January 24, 2023. Her trial ended in a mistrial on September 4 after jurors could not reach a unanimous verdict following more than a week of deliberations.

Prosecutors included the detail in their filing, though what it establishes remains contested. Interest in a widely covered case involving maternal mental illness could be read very differently depending on which side is reading it.

The Legal Question Ahead

The core dispute in this case is unlikely to be about what happened. It will be about mental state.

Illinois, like most states, recognises defences based on mental illness, and the standards governing them differ meaningfully from those in Massachusetts, where the Clancy trial took place. Any comparison between the two cases should account for that.

What is clear is that the defence has signalled its direction from the outset. A psychotic episode was named publicly before the first hearing, which suggests the eventual proceedings will centre on psychiatric evidence rather than factual reconstruction.

What Happens Next

Walsh is scheduled to return to court on September 24.

Between now and then, the case will move through the routine machinery of discovery and evaluation, likely including psychiatric assessment. The detention ruling means she will remain in custody throughout.

A Note on Support

Cases like this one draw attention to the severe end of maternal mental illness, a condition that is real, medically recognised and treatable when identified.

If you or someone you know is struggling with thoughts of suicide or experiencing a mental health crisis, call or text 988 in the United States, or chat at 988lifeline.org. Support is free, confidential and available at any hour.