Authorities say Barrett was found unresponsive inside the family’s home in Frankfort, Illinois, on September 1. A neighbor attempted to help before emergency responders arrived, but the child was later pronounced dead. Prosecutors allege Walsh told investigators that she believed her son was “the devil” and “the anti-Christ.”
Walsh was also found injured and was taken to a hospital. Her attorney has said she was experiencing a psychotic episode at the time of the incident.
The Lindsay Clancy connection has drawn particular attention. Court documents indicate Walsh had become deeply interested in Clancy’s Massachusetts murder trial and had been communicating about the case shortly before Barrett’s death. Clancy’s own defense centered on claims that she was experiencing postpartum psychosis when her three children died in 2023. Her trial ended in a mistrial after jurors could not reach a unanimous verdict.
However, experts and authorities have cautioned against calling Walsh’s case a “copycat” crime at this stage. Following another high-profile case does not, by itself, establish that it caused or directly influenced someone’s actions.
The cases also differ significantly. Clancy’s defense presented extensive evidence concerning her documented psychiatric history and postpartum mental-health treatment. In Walsh’s case, prosecutors and defense lawyers are only beginning to address the question of her mental state and potential criminal responsibility.
Bottom line: The investigation and court proceedings will have to establish what happened, what Walsh’s mental state was at the time, and whether her interest in the Clancy case had any meaningful connection to the tragedy. At this point, a direct “copycat” link has not been established.




