Macy’s Herald Square stabbing: California tourist stabbed while changing baby; Kerri Aherne arrested and charged with attempted murder
A California tourist visiting New York for the holidays was stabbed in an unprovoked attack at Macy’s Herald Square while changing her infant’s diaper in a seventh-floor restroom; Kerri Aherne, 43, was arrested and charged with attempted murder.
- Unprovoked attack: Victim stabbed in Macy’s seventh-floor women’s restroom while changing her infant’s diaper.
- Victim: Late-30s tourist from Jurupa Valley; both she and her husband work for the Los Angeles County Sheriff’s Department; infant uninjured.
- Suspect: 43-year-old Kerri Aherne of Tewksbury, Massachusetts, described as homeless, arrested at the scene and charged with attempted murder and other counts.
- Investigation: NYPD calls the attack random and unprovoked; prosecutors cited prior threats and mental-health history when seeking no bail.
Incident details and timeline
Police and witnesses report the assault occurred just before or around 3–3:15 p.m. Thursday inside a women’s restroom on Macy’s seventh floor. The victim — a California tourist from Jurupa Valley in her late 30s — was changing her infant daughter’s diaper when a woman approached from behind and stabbed her multiple times in the back, also causing a laceration to the victim’s left arm.
Witnesses and NYPD investigators say the attack appeared random and unprovoked, with no prior contact between the suspect and the victim. The victim’s husband was nearby, disarmed and restrained the suspect until officers arrived after a 911 call. Emergency responders transported the woman to Bellevue Hospital; authorities described her condition as stable. The infant was not harmed. (See reporting from 6ABC report and ABC News story.)
Suspect identity, history and charges
Authorities identified the assailant as Kerri Aherne, 43, originally from Tewksbury, Massachusetts. Reports describe Aherne as homeless and in New York without a permanent address at the time of the incident. The Manhattan District Attorney’s Office noted a prior Massachusetts arrest for threatening to kill U.S. Sen. Elizabeth Warren and said Aherne told police she had prior psychiatric hospitalizations.
Aherne was taken into custody at the scene after the victim’s husband restrained her. She faces multiple felony counts, including: attempted murder, two counts of assault, criminal possession of a weapon and endangering the welfare of a child (because the infant was present). Prosecutors successfully moved to hold her without bail at her Friday court appearance. (Source: ABC News story and 6ABC report.)
What officials are saying
NYPD officials described the stabbing as unprovoked and said the investigation is ongoing. The Manhattan DA cited Aherne’s past arrest and mental-health history when arguing for detention without bail. An LASD spokesperson confirmed both the victim and her husband are employees of the Los Angeles County Sheriff’s Department and were visiting New York as tourists.
Macy’s released a brief statement saying the company is “deeply saddened about the incident”, emphasizing that customer and colleague safety is a top priority and directing further questions to local authorities. The attack occurred at Macy’s Herald Square, a major holiday destination, amplifying public concern amid busy seasonal shopping.
Context: random violence, mental health and homelessness
Coverage has focused on three notable elements: the apparent randomness of the attack, the presence of an infant, and that the injured woman and her spouse are law-enforcement personnel. Reports about the suspect’s homelessness and prior psychiatric hospitalizations factored into prosecutors’ bid to keep her detained without bail.
Law-enforcement experts say incidents like this raise questions about public safety in crowded venues, the care and management of individuals with serious mental-health needs, and whether people with a violent or threatening history are adequately tracked across state lines. The Manhattan DA pointed specifically to Aherne’s prior arrest and hospitalizations in making their case. (See coverage from ABC News.)
Reaction from officials and the public
Local leaders, shoppers and community members expressed shock that an assault could occur in such a busy, iconic retail space. Macy’s emphasized cooperation with authorities, while the NYPD said investigators will review surveillance footage, witness statements and the suspect’s background to determine motive and prior behavior. The case has renewed debate about security in public spaces during the holiday season.
Implications for Hesperia, California
Economic impact: Macy’s Herald Square is a national landmark visited by millions. High-profile violent incidents can affect travel and shopping sentiment, potentially rippling to Hesperia and Victor Valley retail centers through reduced tourism or shifted holiday spending.
Political consequences: The attack may bolster calls in Hesperia for tougher public-safety measures, stricter bail practices and improved cross-state tracking of violent threats; Aherne’s reported history and prior arrest have been cited by prosecutors.
Social effects: The image of a mother attacked while changing a baby resonates in family-oriented communities, possibly increasing advocacy for improved restroom safety, visible security in shopping centers, and additional victim support services.
Practical advice for residents: Hesperia residents traveling during the holidays should remain aware of surroundings, share itineraries with someone trusted, avoid isolated store areas, keep phones charged, and consider using family restrooms when available.
Reporting and sources
This report draws on statements and reporting from local and national outlets and officials. Full sources used in this article include: 6ABC report, ABC News story, and ABC3340 regional coverage.
Further developments — including court filings, NYPD updates and Macy’s statements — are expected as investigators review surveillance footage and pursue additional leads.
