Anthony Thompson, 25, of Mastic Beach Arrested for Stabbing on West Parkview Drive in Shirley

Anthony Thompson, 25, of Mastic Beach Arrested for Stabbing on West Parkview Dri. Suffolk County. September 6, 2026.

Updated Sep 7, 2026
MODERATE INCIDENT
Town
Mastic Beach
County
suffolk County
Reported
Updated
Source
SCPD
📌Approximate area — Mastic Beach centroid Open in Google Maps →

What Happened

Anthony Thompson, 25, of 8 Fawn Place, Mastic Beach, was arrested Sunday afternoon after stabbing a 51-year-old man on West Parkview Drive in Shirley, according to a press release from the Suffolk County Police Department. The stabbing took place at approximately 2:50 p.m. on September 6, 2026.

Thompson and the victim were arguing on West Parkview Drive when Thompson stabbed the man, per the SCPD release. The victim, whose name police have not publicly released, is 51 years old.

The victim was not transported by ambulance. He was taken to NYU Langone Hospital – Suffolk in Patchogue by private vehicle with serious injuries, the Suffolk County Police Department confirmed.

Thompson was arrested and charged with Assault in the First Degree. He was held overnight at the Seventh Precinct following the arrest.

Location & Road Context

West Parkview Drive sits in Shirley, a hamlet straddling the border of the Town of Brookhaven in southern Suffolk County. The Seventh Precinct, which covers Shirley and the adjacent Mastic Beach community where Thompson lives, handles a stretch of South Shore communities between the William Floyd Parkway corridor and Moriches Bay.

Suffolk County’s local incident database contains 922 recorded accidents across the county. The day before this stabbing, September 5, saw multiple separate incidents logged in the county, including a major crash that seriously injured a woman and two others and a sobriety checkpoint that yielded seven arrests.

Thompson was charged with Assault in the First Degree, a Class B violent felony under New York Penal Law § 120.10. The charge applies when a person intentionally causes serious physical injury to another person using a deadly weapon or dangerous instrument.

According to the Suffolk County Police Department, Thompson was scheduled to be arraigned following his overnight hold at the Seventh Precinct. No bail figure was included in the police release.

Broader Impact

A Class B violent felony in New York carries a mandatory minimum of five years in state prison and a maximum of 25 years upon conviction. Thompson’s next step is arraignment in Suffolk County court, where bail conditions will be set.

Topics

Mastic BeachSuffolk CountySuffolk County accidentMastic Beach trafficMastic Beach accidentLong Island accident todayLong Island traffic todayLong IslandNY
See this incident on the Long Island Crime Map Browse recent assault & stabbings reports and every Nassau & Suffolk blotter incident, mapped and updated every few hours.

Frequently Asked Questions

Where did this stabbing happen?

The stabbing occurred on West Parkview Drive in Shirley, a hamlet in Suffolk County on Long Island. Thompson and the victim were arguing at that location when Thompson stabbed the man at approximately 2:50 p.m. on Sunday, September 6, 2026.

Who was arrested in connection with the West Parkview Drive stabbing in Shirley?

Anthony Thompson, 25, of 8 Fawn Place, Mastic Beach, was arrested and charged with Assault in the First Degree. He was held overnight at the Seventh Precinct and was scheduled to be arraigned.

How seriously was the victim injured in the Shirley stabbing?

The victim, a 51-year-old man, was transported by private vehicle — not ambulance — to NYU Langone Hospital – Suffolk in Patchogue with serious injuries. His condition beyond that point has not been confirmed in official releases.

What charge does Anthony Thompson face after the Shirley stabbing?

Thompson was charged with Assault in the First Degree, a Class B violent felony under New York Penal Law. He was held overnight at the Suffolk County Police Seventh Precinct following his arrest.

Which precinct is handling the Anthony Thompson stabbing case?

The Suffolk County Police Seventh Precinct, which covers the Shirley and Mastic Beach area, is handling the case. Thompson was held there overnight following his arrest on September 6, 2026.

Disclaimer: Incident information on this page is compiled from public sources including police reports, traffic agencies, and news outlets. It is provided for informational purposes only and may not reflect the most current status of this incident. Do not rely on this information for legal, insurance, or emergency decisions. For emergencies, call 911.