Times Square Stabbing Suspect Pamela Cisneros Had Mental Health History With NYPD Before Killing BofA VP
A deadly attack in Times Square raises questions about mental health and police intervention

A 49-year-old woman with two recorded mental-health encounters with the NYPD seven and eight years ago stabbed two strangers to death in the heart of Times Square before officers shot her dead.
The attack, described by police as 'random and unprovoked', claimed the life of Erin Piacenti, a 32-year-old Bank of America vice-president, and left a 68-year-old man fighting for his life.
Suspect Pamela Cisneros, 49, of Queens, had recorded mental health encounters with police dating back to 2018 and 2019, but had no criminal record. She died in hospital after officers opened fire when police said she charged at them with two knives.
How the Attack Unfolded in Midtown
The stabbings unfolded in the late afternoon on Monday, 31 August 2026, near the West 41st-432nd Street corridor along Seventh Avenue, according to NYPD Commissioner Jessica Tisch.
A witness told investigators that Cisneros pulled two kitchen knives from a red Target bag before approaching a 68-year-old man who had just left the subway and was waiting with his wife to cross the street.
Cisneros stabbed the man in the abdomen without warning, police said. Roughly 20 seconds later, she moved up the block and stabbed Piacenti in the stomach as the executive walked along Seventh Avenue, police said.
Tisch called it a 'random and unprovoked' attack during a press briefing on Monday evening. Piacenti was pronounced dead at hospital; the male victim was treated at Bellevue Hospital and remained in stable condition by Tuesday morning.
🚨🇺🇸 NYPD SHOOT DEAD KNIFE WOMAN AFTER RANDOM TIMES SQUARE STABBING SPREE
— British Intel (@TheBritishIntel) September 1, 2026
A woman who stabbed two strangers in Times Square, killing one, was shot dead by NYPD officers after advancing on them with two knives.
Pamela Cisneros, 49, pulled two knives from a bag and stabbed a… pic.twitter.com/XqtmvqGMi7
What Police Knew About the Suspect
Officials confirmed that the NYPD had two recorded mental health-related encounters with Cisneros dating back to 2018 and 2019, though she had no criminal record. Investigators said they had found no indication the attack was terrorism-related and, as of Tuesday, had not identified a clear motive.
Those two recorded contacts with officers, seven and eight years before the attack, form the core of what police have so far disclosed about Cisneros's background.
The department has given no further detail on the nature of those encounters, and it remains unclear whether Cisneros had received treatment, been hospitalised, or had any contact with mental health services beyond those NYPD interactions.
The absence of a criminal record has raised questions about how the city monitors individuals with documented psychiatric contacts who have never been arrested, given the scale of Monday's violence. Detectives were continuing to reconstruct Cisneros's movements before the stabbings using subway camera footage and witness accounts.
Confrontation and Fatal Shooting
After the second stabbing, Cisneros fled north towards an NYPD substation in Times Square, where bystanders flagged down officers. Police confronted her behind the substation and spent roughly four minutes issuing repeated commands for her to drop the knives, according to Tisch.
She refused. During the encounter, she told the officers, 'I'm not dropping anything. I would rather kill both of you.' She repeated, 'I will kill you', Tisch said. Officers deployed stun guns, but the devices did not appear to be effective, and Cisneros advanced towards the officers with the blades still raised.
Two officers then discharged their service weapons, striking Cisneros. She was taken to hospital, where she was pronounced dead. Both knives used in the attack were recovered at the scene, and the NYPD released photographs of the weapons.
The department said its Force Investigation Division would examine the shooting and that body-worn camera footage would eventually be made public, Mayor Zohran Mamdani said.
This lady was running around stabbing people in time square. She straight up stabbed the person in front of me. Shit could’ve been me pic.twitter.com/lYfye4J1t1
— 𝖠𝖴𝖲𝖳𝖤𝖭꩜ (@austen_tv) August 31, 2026
Grief in the City and at Bank of America
Piacenti, who lived in Chester, New Jersey, worked as a vice-president in business selection and conflicts at Bank of America. A spokesperson for the bank said the company was 'shocked and deeply saddened by the tragic loss of our colleague', adding she 'was a valued teammate who will be greatly missed'.
Mayor Mamdani addressed both victims' families at Monday's briefing, saying he wanted to 'thank the NYPD officers who stepped in and prevented a horrific attack from becoming even worse', while acknowledging that 'those families' lives have been shattered by what took place'.
Tom Harris, president of the Times Square Alliance, credited the speed of the police response with limiting further casualties in one of the world's busiest tourist districts on a weekday afternoon.
Witnesses described a chaotic scene as crowds scattered near the Crossroads of the World, with some recording video of the standoff on their phones.
The attack follows a string of high-profile violent incidents against corporate professionals in Manhattan in recent years, including the fatal shooting of a senior Blackstone executive at a midtown office building in the summer of 2025.
It has renewed scrutiny of how the city tracks and responds to residents with documented psychiatric histories who have never been arrested, a gap that Cisneros's case has now placed under a harsh public spotlight. The NYPD's internal investigation into the shooting continues, with body-camera footage expected to be released in the coming weeks.
© Copyright IBTimes 2026. All rights reserved.

























