California tourist stabbed while changing baby at Macy’s Herald Square; Kerri Aherne arrested and charged with attempted murder
A California tourist was stabbed while changing her infant’s diaper in a Macy’s Herald Square restroom; suspect Kerri Aherne, 43, was arrested and charged with attempted murder and related counts after the unprovoked attack during the holiday shopping rush.
- Unprovoked attack: Victim stabbed in a seventh-floor women’s restroom at Macy’s Herald Square; infant unharmed.
- Suspect in custody: 43-year-old Kerri Aherne was arrested at the scene and is held without bail on multiple charges.
- Victim is LASD personnel: The victim and her husband work for the Los Angeles County Sheriff’s Department and the mother was hospitalized in stable condition.
- Investigation ongoing: Authorities are reviewing surveillance video and witness statements while prosecutors cite prior incidents and psychiatric hospitalizations.
Details of the attack
According to NYPD accounts and area media reports, the assault occurred on a busy holiday afternoon on the seventh floor of Macy’s flagship store at Herald Square. The victim, a woman in her late 30s visiting from Jurupa Valley in Riverside County, was changing her infant daughter in a women’s restroom when a stranger approached from behind and stabbed her multiple times without warning. Police described the incident as random and unprovoked. (See reporting by ABC News.)
The victim sustained multiple stab wounds to the back and one to the arm. Her husband intervened, disarmed the assailant and held her until NYPD officers arrived. The mother was transported to Bellevue Hospital and listed in stable condition; the infant was not injured. (Additional coverage: 6ABC.)
Victim background and law enforcement ties
The Los Angeles County Sheriff’s Department confirmed the victim and her husband are both LASD employees. The department provided limited comment but verified the family connection and that the mother was receiving medical treatment. The victim’s role in law enforcement has heightened attention to the attack among policing communities, although authorities maintain the assault appears to have been random.
Suspect: identity, background and mental health history
Suspect identified: Police named the assailant as Kerri Aherne, 43, of Tewksbury, Massachusetts. Reporting described her as homeless and noted a prior Massachusetts arrest for an alleged threat involving U.S. Sen. Elizabeth Warren. Prosecutors also disclosed that Aherne told police she had been hospitalized for psychiatric problems. (Reporting: ABC News.)
NYPD sources said the attack was unprovoked and that there was no prior interaction between Aherne and the victim before the assault.
Charges, court appearance and custody
Aherne was charged with attempted murder, two counts of assault, criminal possession of a weapon and endangering the welfare of a child. She appeared in Manhattan court and was ordered held without bail. Prosecutors cited her prior arrest and reported psychiatric hospitalizations in court filings. (See coverage: 6ABC, ABC News.)
Responses from Macy’s and city officials
Macy’s statement: The retailer said it was “deeply saddened” by the incident and reiterated that customer and employee safety is a top priority, while deferring further comment to authorities as the investigation continues. (Company comment cited by 6ABC.)
NYPD and Manhattan prosecutors emphasized the unprovoked nature of the attack and noted Aherne’s prior troubling behavior as part of their case presentation. City officials did not immediately announce broader policy changes, but the incident has reignited debates over public safety in large stores, homelessness in commercial areas and access to mental health services.
Investigation status and next steps
Detectives continue to gather evidence, interview witnesses and review surveillance footage from Macy’s. The Manhattan district attorney’s office has filed charges and disclosed Aherne’s prior record and psychiatric hospitalizations in court filings, which may influence prosecution strategy and pretrial custody decisions. Aherne remains held without bail following her initial court appearance.
Implications for San Diego
Economic and tourism impact: The attack in a major tourist hub involving Southern California visitors could affect traveler perceptions and local tourism messaging. San Diego businesses should be prepared to reassure visitors about safety measures.
Public safety and policing: With the victim and her husband employed by the Los Angeles County Sheriff’s Department, the incident may affect law enforcement morale and prompt agencies to review travel safety guidance for personnel and families.
Mental health and homelessness policy: The suspect’s reported homelessness and psychiatric history bring focus to local mental health and crisis response efforts. Advocates and officials may renew calls to expand outreach, treatment capacity and alternatives to criminalization for people with serious mental illness.
Practical advice:
- Be aware of surroundings in crowded spaces and note where help is located when traveling.
- Parents may travel with companions when possible and use designated family facilities.
- Report individuals in crisis to local outreach teams or non-emergency mental health lines to seek earlier intervention.
Sources
Reporting and public records referenced in this article include: ABC News, ABC3340, and 6ABC.
